Merge remote branch 'upstream/gallium-0.1' into nouveau-gallium-0.1

49 files changed, 990 insertions, 691 deletions

diff --git a/src/egl/drivers/xdri/Makefile b/src/egl/drivers/xdri/Makefile
index 477a75184a..252d00b6c2 100644
--- a/src/egl/drivers/xdri/Makefile
+++ b/src/egl/drivers/xdri/Makefile
@@ -27,6 +27,8 @@ OBJECTS = $(SOURCES:.c=.o)
 
 DRM_LIB = `pkg-config --libs libdrm`
 
+MISC_LIBS = -ldl -lXext -lGL
+
 
 .c.o:
 	$(CC) -c $(INCLUDE_DIRS) $(CFLAGS) $< -o $@
@@ -47,7 +49,7 @@ $(TOP)/$(LIB_DIR)/$(DRIVER_NAME): $(OBJECTS)
 		-noprefix \
 		-major 1 -minor 0 \
 		-install $(TOP)/$(LIB_DIR) \
-		-ldl $(OBJECTS) $(DRM_LIB)
+		$(OBJECTS) $(DRM_LIB) $(MISC_LIBS)
 
 
 clean:
diff --git a/src/egl/drivers/xdri/egl_xdri.c b/src/egl/drivers/xdri/egl_xdri.c
index 71d4f15371..5e50d6034a 100644
--- a/src/egl/drivers/xdri/egl_xdri.c
+++ b/src/egl/drivers/xdri/egl_xdri.c
@@ -118,6 +118,10 @@ struct xdri_egl_config
 };
 
 
+/* XXX temp hack */
+static struct xdri_egl_driver *TheDriver = NULL;
+
+
 /** cast wrapper */
 static struct xdri_egl_driver *
 xdri_egl_driver(_EGLDriver *drv)
@@ -154,6 +158,21 @@ lookup_config(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config)
 
 
 
+/** Get size of given window */
+static Status
+get_drawable_size(Display *dpy, Drawable d, uint *width, uint *height)
+{
+   Window root;
+   Status stat;
+   int xpos, ypos;
+   unsigned int w, h, bw, depth;
+   stat = XGetGeometry(dpy, d, &root, &xpos, &ypos, &w, &h, &bw, &depth);
+   *width = w;
+   *height = h;
+   return stat;
+}
+
+
 /**
  * Produce a set of EGL configs.
  * Note that we get the list of GLcontextModes from the GLX library.
@@ -273,24 +292,25 @@ dri_context_modes_create(unsigned count, size_t minimum_size)
 static __DRIscreen *
 dri_find_dri_screen(__DRInativeDisplay *ndpy, int scrn)
 {
-   /* unused? */
-   return NULL;
+   assert(TheDriver);
+
+   return &TheDriver->driScreen;
 }
 
 
 static GLboolean
-dri_window_exists(__DRInativeDisplay *dpy, __DRIid draw)
+dri_window_exists(__DRInativeDisplay *ndpy, __DRIid draw)
 {
    return EGL_TRUE;
 }
 
 
 static GLboolean
-dri_create_context(__DRInativeDisplay *dpy, int screenNum, int configID,
+dri_create_context(__DRInativeDisplay *ndpy, int screenNum, int configID,
                    void * contextID, drm_context_t * hw_context)
 {
    assert(configID >= 0);
-   return XF86DRICreateContextWithConfig(dpy, screenNum,
+   return XF86DRICreateContextWithConfig(ndpy, screenNum,
                                          configID, contextID, hw_context);
 }
 
@@ -325,7 +345,7 @@ dri_destroy_drawable(__DRInativeDisplay * ndpy, int screen, __DRIid drawable)
 
 
 static GLboolean
-dri_get_drawable_info(__DRInativeDisplay *dpy, int scrn,
+dri_get_drawable_info(__DRInativeDisplay *ndpy, int scrn,
                       __DRIid draw, unsigned int * index, unsigned int * stamp,
                       int * x, int * y, int * width, int * height,
                       int * numClipRects, drm_clip_rect_t ** pClipRects,
@@ -335,7 +355,7 @@ dri_get_drawable_info(__DRInativeDisplay *dpy, int scrn,
 {
    _eglLog(_EGL_DEBUG, "XDRI: %s", __FUNCTION__);
 
-   if (!XF86DRIGetDrawableInfo(dpy, scrn, draw, index, stamp,
+   if (!XF86DRIGetDrawableInfo(ndpy, scrn, draw, index, stamp,
                                x, y, width, height,
                                numClipRects, pClipRects,
                                backX, backY,
@@ -570,17 +590,29 @@ load_dri_driver(struct xdri_egl_driver *xdri_drv)
    char filename[100];
    int flags = RTLD_NOW;
 
-   snprintf(filename, sizeof(filename), "%s.so", xdri_drv->dri_driver_name);
+   /* try "egl_xxx_dri.so" first */
+   snprintf(filename, sizeof(filename), "egl_%s.so", xdri_drv->dri_driver_name);
    _eglLog(_EGL_DEBUG, "XDRI: dlopen(%s)", filename);
-
    xdri_drv->dri_driver_handle = dlopen(filename, flags);
-   if (!xdri_drv->dri_driver_handle) {
-      _eglLog(_EGL_WARNING, "XDRI Could not open %s (%s)",
-              filename, dlerror());
+   if (xdri_drv->dri_driver_handle) {
+      _eglLog(_EGL_DEBUG, "XDRI: dlopen(%s) OK", filename);
+      return EGL_TRUE;
+   }
+   else {
+      _eglLog(_EGL_DEBUG, "XDRI: dlopen(%s) fail (%s)", filename, dlerror());
+   }
 
-      return EGL_FALSE;
+   /* try regular "xxx_dri.so" next */
+   snprintf(filename, sizeof(filename), "%s.so", xdri_drv->dri_driver_name);
+   _eglLog(_EGL_DEBUG, "XDRI: dlopen(%s)", filename);
+   xdri_drv->dri_driver_handle = dlopen(filename, flags);
+   if (xdri_drv->dri_driver_handle) {
+      _eglLog(_EGL_DEBUG, "XDRI: dlopen(%s) OK", filename);
+      return EGL_TRUE;
    }
-   return EGL_TRUE;
+
+   _eglLog(_EGL_WARNING, "XDRI Could not open %s (%s)", filename, dlerror());
+   return EGL_FALSE;
 }
 
 
@@ -646,6 +678,24 @@ xdri_eglTerminate(_EGLDriver *drv, EGLDisplay dpy)
 }
 
 
+static _EGLProc
+xdri_eglGetProcAddress(const char *procname)
+{
+#if 0
+   _EGLDriver *drv = NULL;
+
+   struct xdri_egl_driver *xdri_drv = xdri_egl_driver(drv);
+   /*_EGLDisplay *disp = _eglLookupDisplay(dpy);*/
+   _EGLProc *proc = xdri_drv->driScreen.getProcAddress(procname);
+   return proc;
+#elif 0
+   return (_EGLProc) st_get_proc_address(procname);
+#else
+   return NULL;
+#endif
+}
+
+
 /**
  * Called via eglCreateContext(), drv->API.CreateContext().
  */
@@ -724,6 +774,7 @@ xdri_eglCreateWindowSurface(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config,
    _EGLDisplay *disp = _eglLookupDisplay(dpy);
    struct xdri_egl_surface *xdri_surf;
    int scrn = DefaultScreen(disp->Xdpy);
+   uint width, height;
 
    xdri_surf = CALLOC_STRUCT(xdri_egl_surface);
    if (!xdri_surf)
@@ -744,6 +795,10 @@ xdri_eglCreateWindowSurface(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config,
 
    _eglSaveSurface(&xdri_surf->Base);
 
+   get_drawable_size(disp->Xdpy, window, &width, &height);
+   xdri_surf->Base.Width = width;
+   xdri_surf->Base.Height = height;
+
    _eglLog(_EGL_DEBUG,
            "XDRI: CreateWindowSurface win 0x%x  handle %d  hDrawable %d",
            (int) window, _eglGetSurfaceHandle(&xdri_surf->Base),
@@ -790,9 +845,8 @@ xdri_eglSwapBuffers(_EGLDriver *drv, EGLDisplay dpy, EGLSurface draw)
 
    {
       struct xdri_egl_surface *xdri_surf = lookup_surface(draw);
-      __GLXdisplayPrivate *priv = __glXInitialize(disp->Xdpy);
-      __GLXscreenConfigs *scrn = priv->screenConfigs;
-      __DRIscreen *psc = &scrn->driScreen;
+      struct xdri_egl_driver *xdri_drv = xdri_egl_driver(drv);
+      __DRIscreen *psc = &xdri_drv->driScreen;
       __DRIdrawable * const pdraw = psc->getDrawable(disp->Xdpy,
                                                      xdri_surf->driDrawable,
                                                      psc->private);
@@ -818,10 +872,15 @@ _eglMain(_EGLDisplay *disp, const char *args)
    if (!xdri_drv)
       return NULL;
 
+   /* XXX temp hack */
+   TheDriver = xdri_drv;
+
    _eglInitDriverFallbacks(&xdri_drv->Base);
    xdri_drv->Base.API.Initialize = xdri_eglInitialize;
    xdri_drv->Base.API.Terminate = xdri_eglTerminate;
 
+   xdri_drv->Base.API.GetProcAddress = xdri_eglGetProcAddress;
+
    xdri_drv->Base.API.CreateContext = xdri_eglCreateContext;
    xdri_drv->Base.API.MakeCurrent = xdri_eglMakeCurrent;
    xdri_drv->Base.API.CreateWindowSurface = xdri_eglCreateWindowSurface;
diff --git a/src/egl/main/eglconfig.h b/src/egl/main/eglconfig.h
index d12f66245c..db1c4c10e0 100644
--- a/src/egl/main/eglconfig.h
+++ b/src/egl/main/eglconfig.h
@@ -6,7 +6,7 @@
 #include <GLES/gl.h>
 
 
-#define MAX_ATTRIBS 100
+#define MAX_ATTRIBS 128
 #define FIRST_ATTRIB EGL_BUFFER_SIZE
 
 
@@ -17,7 +17,11 @@ struct _egl_config
 };
 
 
-#define SET_CONFIG_ATTRIB(CONF, ATTR, VAL) ((CONF)->Attrib[(ATTR) - FIRST_ATTRIB] = VAL)
+#define SET_CONFIG_ATTRIB(CONF, ATTR, VAL) \
+   assert((ATTR) - FIRST_ATTRIB < MAX_ATTRIBS); \
+   ((CONF)->Attrib[(ATTR) - FIRST_ATTRIB] = VAL)
+
+
 #define GET_CONFIG_ATTRIB(CONF, ATTR) ((CONF)->Attrib[(ATTR) - FIRST_ATTRIB])
 
 
diff --git a/src/gallium/auxiliary/draw/draw_pt.c b/src/gallium/auxiliary/draw/draw_pt.c
index 9140faeea9..85a75525c8 100644
--- a/src/gallium/auxiliary/draw/draw_pt.c
+++ b/src/gallium/auxiliary/draw/draw_pt.c
@@ -37,6 +37,8 @@
 
 static unsigned trim( unsigned count, unsigned first, unsigned incr )
 {
+   if (count < first)
+      return 0;
    return count - (count - first) % incr; 
 }
 
diff --git a/src/gallium/auxiliary/draw/draw_vs_aos_io.c b/src/gallium/auxiliary/draw/draw_vs_aos_io.c
index 6b92811870..8e834501a4 100644
--- a/src/gallium/auxiliary/draw/draw_vs_aos_io.c
+++ b/src/gallium/auxiliary/draw/draw_vs_aos_io.c
@@ -184,7 +184,6 @@ boolean aos_fetch_inputs( struct aos_compilation *cp, boolean linear )
       if (!load_input( cp, i, linear ))
          return FALSE;
       cp->insn_counter++;
-      debug_printf("\n");
    }
 
    return TRUE;
@@ -316,7 +315,6 @@ boolean aos_emit_outputs( struct aos_compilation *cp )
       aos_release_xmm_reg( cp, data.idx );
 
       cp->insn_counter++;
-      debug_printf("\n");
    }
 
    return TRUE;
diff --git a/src/gallium/auxiliary/pipebuffer/pb_buffer.h b/src/gallium/auxiliary/pipebuffer/pb_buffer.h
index 83ea0be74b..8505d333bd 100644
--- a/src/gallium/auxiliary/pipebuffer/pb_buffer.h
+++ b/src/gallium/auxiliary/pipebuffer/pb_buffer.h
@@ -221,7 +221,7 @@ pb_check_alignment(size_t requested, size_t provided)
 static INLINE boolean
 pb_check_usage(unsigned requested, unsigned provided)
 {
-   return (requested & provided) == provided ? TRUE : FALSE;
+   return (requested & provided) == requested ? TRUE : FALSE;
 }
 
 
diff --git a/src/gallium/auxiliary/tgsi/util/tgsi_dump.c b/src/gallium/auxiliary/tgsi/util/tgsi_dump.c
index 92aff88925..a395c630cc 100644
--- a/src/gallium/auxiliary/tgsi/util/tgsi_dump.c
+++ b/src/gallium/auxiliary/tgsi/util/tgsi_dump.c
@@ -573,7 +573,8 @@ tgsi_dump_declaration(
    if (decl->Declaration.Semantic) {
       TXT( ", " );
       ENM( decl->Semantic.SemanticName, TGSI_SEMANTICS_SHORT );
-      if (decl->Semantic.SemanticIndex != 0) {
+      if (decl->Semantic.SemanticIndex != 0 ||
+          decl->Semantic.SemanticName == TGSI_SEMANTIC_GENERIC) {
          CHR( '[' );
          UID( decl->Semantic.SemanticIndex );
          CHR( ']' );
diff --git a/src/gallium/drivers/i915simple/i915_texture.c b/src/gallium/drivers/i915simple/i915_texture.c
index 2815e61345..cf4964b26b 100644
--- a/src/gallium/drivers/i915simple/i915_texture.c
+++ b/src/gallium/drivers/i915simple/i915_texture.c
@@ -581,6 +581,7 @@ i915_texture_create(struct pipe_screen *screen,
    struct i915_screen *i915screen = i915_screen(screen);
    struct pipe_winsys *ws = screen->winsys;
    struct i915_texture *tex = CALLOC_STRUCT(i915_texture);
+   size_t tex_size;
 
    if (!tex)
       return NULL;
@@ -600,14 +601,22 @@ i915_texture_create(struct pipe_screen *screen,
 	 goto fail;
    }
 
+   tex_size = tex->stride * tex->total_nblocksy;
+
    tex->buffer = ws->buffer_create(ws, 64,
 				   PIPE_BUFFER_USAGE_PIXEL,
-				   tex->stride *
-				   tex->total_nblocksy);
+				   tex_size);
 
    if (!tex->buffer)
       goto fail;
 
+#if 0
+   void *ptr = ws->buffer_map(ws, tex->buffer,
+      PIPE_BUFFER_USAGE_CPU_WRITE);
+   memset(ptr, 0x80, tex_size);
+   ws->buffer_unmap(ws, tex->buffer);
+#endif
+
    return &tex->base;
 
 fail:
@@ -710,6 +719,8 @@ i915_texture_blanket(struct pipe_screen * screen,
       return NULL;
 
    tex->base = *base;
+   tex->base.refcount = 1;
+   tex->base.screen = screen;
 
    tex->stride = stride[0];
 
diff --git a/src/gallium/drivers/softpipe/sp_state_fs.c b/src/gallium/drivers/softpipe/sp_state_fs.c
index 24b91fbc79..901c8f83e7 100644
--- a/src/gallium/drivers/softpipe/sp_state_fs.c
+++ b/src/gallium/drivers/softpipe/sp_state_fs.c
@@ -154,8 +154,8 @@ softpipe_set_constant_buffer(struct pipe_context *pipe,
    /* note: reference counting */
    pipe_buffer_reference(ws,
 			 &softpipe->constants[shader].buffer,
-			 buf->buffer);
-   softpipe->constants[shader].size = buf->size;
+			 buf ? buf->buffer : NULL);
+   softpipe->constants[shader].size = buf ? buf->size : 0;
 
    softpipe->dirty |= SP_NEW_CONSTANTS;
 }
diff --git a/src/gallium/drivers/softpipe/sp_texture.c b/src/gallium/drivers/softpipe/sp_texture.c
index 4db045cdc3..f775591352 100644
--- a/src/gallium/drivers/softpipe/sp_texture.c
+++ b/src/gallium/drivers/softpipe/sp_texture.c
@@ -122,8 +122,10 @@ softpipe_displaytarget_layout(struct pipe_screen *screen,
       
    /* Now extract the goodies: 
     */
-   spt->buffer = surf.buffer;
+   spt->base.nblocksx[0] = pf_get_nblocksx(&spt->base.block, spt->base.width[0]);  
+   spt->base.nblocksy[0] = pf_get_nblocksy(&spt->base.block, spt->base.height[0]);  
    spt->stride[0] = surf.stride;
+   spt->buffer = surf.buffer;
 
    return spt->buffer != NULL;
 }
@@ -162,6 +164,39 @@ softpipe_texture_create(struct pipe_screen *screen,
 }
 
 
+static struct pipe_texture *
+softpipe_texture_blanket(struct pipe_screen * screen,
+                         const struct pipe_texture *base,
+                         const unsigned *stride,
+                         struct pipe_buffer *buffer)
+{
+   struct softpipe_texture *spt;
+   assert(screen);
+
+   /* Only supports one type */
+   if (base->target != PIPE_TEXTURE_2D ||
+       base->last_level != 0 ||
+       base->depth[0] != 1) {
+      return NULL;
+   }
+
+   spt = CALLOC_STRUCT(softpipe_texture);
+   if (!spt)
+      return NULL;
+
+   spt->base = *base;
+   spt->base.refcount = 1;
+   spt->base.screen = screen;
+   spt->base.nblocksx[0] = pf_get_nblocksx(&spt->base.block, spt->base.width[0]);  
+   spt->base.nblocksy[0] = pf_get_nblocksy(&spt->base.block, spt->base.height[0]);  
+   spt->stride[0] = stride[0];
+
+   pipe_buffer_reference(screen->winsys, &spt->buffer, buffer);
+
+   return &spt->base;
+}
+
+
 static void
 softpipe_texture_release(struct pipe_screen *screen,
                          struct pipe_texture **pt)
@@ -309,6 +344,7 @@ void
 softpipe_init_screen_texture_funcs(struct pipe_screen *screen)
 {
    screen->texture_create = softpipe_texture_create;
+   screen->texture_blanket = softpipe_texture_blanket;
    screen->texture_release = softpipe_texture_release;
 
    screen->get_tex_surface = softpipe_get_tex_surface;
diff --git a/src/gallium/winsys/common/intel_drm/intel_be_device.c b/src/gallium/winsys/common/intel_drm/intel_be_device.c
index efb57a394e..8db0329615 100644
--- a/src/gallium/winsys/common/intel_drm/intel_be_device.c
+++ b/src/gallium/winsys/common/intel_drm/intel_be_device.c
@@ -125,6 +125,37 @@ intel_be_user_buffer_create(struct pipe_winsys *winsys, void *ptr, unsigned byte
 	return &buffer->base;
 }
 
+struct pipe_buffer *
+intel_be_buffer_from_handle(struct intel_be_device *device,
+                            const char* name, unsigned handle)
+{
+	struct intel_be_buffer *be_buf = malloc(sizeof(*be_buf));
+	struct pipe_buffer *buffer;
+
+	if (!be_buf)
+		goto err;
+
+	memset(be_buf, 0, sizeof(*be_buf));
+
+	driGenBuffers(device->staticPool, name, 1, &be_buf->driBO, 0, 0, 0);
+    driBOSetReferenced(be_buf->driBO, handle);
+
+	if (0) /** XXX TODO check error */
+		goto err_bo;
+	
+	buffer = &be_buf->base;
+	buffer->refcount = 1;
+	buffer->alignment = 0;
+	buffer->usage = 0;
+	buffer->size = driBOSize(be_buf->driBO);
+
+	return buffer;
+err_bo:
+	free(be_buf);
+err:
+	return NULL;
+}
+
 
 /*
  * Surface functions.
@@ -157,6 +188,7 @@ intel_i915_surface_release(struct pipe_winsys *winsys, struct pipe_surface **s)
 	assert((size_t)"intel_i915_surface_release is deprecated" & 0);
 }
 
+
 /*
  * Fence functions
  */
@@ -189,6 +221,7 @@ intel_be_fence_finish( struct pipe_winsys *sws,
 	return driFenceFinish((struct _DriFenceObject *)fence, flag, 0);
 }
 
+
 /*
  * Misc functions
  */
diff --git a/src/gallium/winsys/common/intel_drm/intel_be_device.h b/src/gallium/winsys/common/intel_drm/intel_be_device.h
index abf0253917..3f8b3f585c 100644
--- a/src/gallium/winsys/common/intel_drm/intel_be_device.h
+++ b/src/gallium/winsys/common/intel_drm/intel_be_device.h
@@ -48,14 +48,23 @@ struct intel_be_buffer {
 	struct _DriBufferObject *driBO;
 };
 
+/**
+ * Create a be buffer from a drm bo handle
+ *
+ * Takes a reference
+ */
+struct pipe_buffer *
+intel_be_buffer_from_handle(struct intel_be_device *device,
+                            const char* name, unsigned handle);
+
 static INLINE struct intel_be_buffer *
-intel_be_buffer( struct pipe_buffer *buf )
+intel_be_buffer(struct pipe_buffer *buf)
 {
 	return (struct intel_be_buffer *)buf;
 }
 
 static INLINE struct _DriBufferObject *
-dri_bo( struct pipe_buffer *buf )
+dri_bo(struct pipe_buffer *buf)
 {
 	return intel_be_buffer(buf)->driBO;
 }
diff --git a/src/gallium/winsys/dri/intel/intel_screen.c b/src/gallium/winsys/dri/intel/intel_screen.c
index cfecebdb8c..f2412217f3 100644
--- a/src/gallium/winsys/dri/intel/intel_screen.c
+++ b/src/gallium/winsys/dri/intel/intel_screen.c
@@ -49,28 +49,22 @@ intelCreateSurface(struct intel_screen *intelScreen, struct pipe_winsys *winsys,
 static void
 intelCreateSurface(struct intel_screen *intelScreen, struct pipe_winsys *winsys, unsigned handle)
 {
-   struct intel_be_buffer *be_buf = malloc(sizeof(*be_buf));
    struct pipe_screen *screen = intelScreen->base.screen;
    struct pipe_texture *texture;
    struct pipe_texture templat;
    struct pipe_surface *surface;
-   struct pipe_buffer *buffer = &be_buf->base;
+   struct pipe_buffer *buffer;
    unsigned pitch;
 
    assert(intelScreen->front.cpp == 4);
 
-   /* XXX create a intel_be function for this */
-   {
-      driGenBuffers(intelScreen->base.staticPool, "front", 1, &intelScreen->front.buffer, 0, 0, 0);
-      driBOSetReferenced(intelScreen->front.buffer, handle);
-
-      memset(be_buf, 0, sizeof(*be_buf));
-      buffer->refcount = 1;
-      buffer->alignment = 0;
-      buffer->usage = 0;
-      buffer->size = driBOSize(intelScreen->front.buffer);
-      be_buf->driBO = intelScreen->front.buffer;
-   }
+   buffer = intel_be_buffer_from_handle(&intelScreen->base,
+                                        "front", handle);
+
+   if (!buffer)
+      return;
+
+   intelScreen->front.buffer = dri_bo(buffer);
 
    memset(&templat, 0, sizeof(templat));
    templat.tex_usage |= PIPE_TEXTURE_USAGE_DISPLAY_TARGET;
diff --git a/src/gallium/winsys/egl_drm/intel/Makefile b/src/gallium/winsys/egl_drm/intel/Makefile
index 9c7ff065ff..e67b49f3ad 100644
--- a/src/gallium/winsys/egl_drm/intel/Makefile
+++ b/src/gallium/winsys/egl_drm/intel/Makefile
@@ -12,7 +12,7 @@ PIPE_DRIVERS = \
 DRIVER_SOURCES = \
 	intel_swapbuffers.c \
 	intel_context.c \
-	intel_screen.c \
+	intel_device.c \
 	intel_egl.c
 
 C_SOURCES = \
diff --git a/src/gallium/winsys/egl_drm/intel/intel_context.c b/src/gallium/winsys/egl_drm/intel/intel_context.c
index 7205fa4483..927addb834 100644
--- a/src/gallium/winsys/egl_drm/intel/intel_context.c
+++ b/src/gallium/winsys/egl_drm/intel/intel_context.c
@@ -27,7 +27,7 @@
 
 #include "i915simple/i915_screen.h"
 
-#include "intel_screen.h"
+#include "intel_device.h"
 #include "intel_context.h"
 #include "intel_batchbuffer.h"
 
@@ -147,13 +147,13 @@ int
 intel_create_context(struct egl_drm_context *egl_context, const __GLcontextModes *visual, void *sharedContextPrivate)
 {
 	struct intel_context *intel = CALLOC_STRUCT(intel_context);
-	struct intel_screen *screen = (struct intel_screen *)egl_context->device->priv;
+	struct intel_device *device = (struct intel_device *)egl_context->device->priv;
 	struct pipe_context *pipe;
 	struct st_context *st_share = NULL;
 
 	egl_context->priv = intel;
 
-	intel->intel_screen = screen;
+	intel->intel_device = device;
 	intel->egl_context = egl_context;
 	intel->egl_device = egl_context->device;
 
@@ -161,23 +161,37 @@ intel_create_context(struct egl_drm_context *egl_context, const __GLcontextModes
 	intel->base.hardware_unlock = intel_unlock_hardware;
 	intel->base.hardware_locked = intel_locked_hardware;
 
-	intel_be_init_context(&intel->base, &screen->base);
+	intel_be_init_context(&intel->base, &device->base);
 
 #if 0
 	pipe = intel_create_softpipe(intel, screen->winsys);
 #else
-	pipe = i915_create_context(screen->pipe, &screen->base.base, &intel->base.base);
+	pipe = i915_create_context(device->pipe, &device->base.base, &intel->base.base);
 #endif
 
 	pipe->priv = intel;
 
 	intel->st = st_create_context(pipe, visual, st_share);
 
-	screen->dummy = intel;
+	device->dummy = intel;
 
 	return TRUE;
 }
 
+int
+intel_destroy_context(struct egl_drm_context *egl_context)
+{
+	struct intel_context *intel = egl_context->priv;
+
+	if (intel->intel_device->dummy == intel)
+		intel->intel_device->dummy = NULL;
+
+	st_destroy_context(intel->st);
+	intel_be_destroy_context(&intel->base);
+	free(intel);
+	return TRUE;
+}
+
 void
 intel_make_current(struct egl_drm_context *context, struct egl_drm_drawable *draw, struct egl_drm_drawable *read)
 {
@@ -206,7 +220,7 @@ intel_make_current(struct egl_drm_context *context, struct egl_drm_drawable *dra
 void
 intel_bind_frontbuffer(struct egl_drm_drawable *draw, struct egl_drm_frontbuffer *front)
 {
-	struct intel_screen *intelScreen = (struct intel_screen *)draw->device->priv;
+	struct intel_device *device = (struct intel_device *)draw->device->priv;
 	struct intel_framebuffer *draw_fb = (struct intel_framebuffer *)draw->priv;
 
 	if (draw_fb->front_buffer)
@@ -221,7 +235,7 @@ intel_bind_frontbuffer(struct egl_drm_drawable *draw, struct egl_drm_frontbuffer
 
 	draw_fb->front = front;
 
-	driGenBuffers(intelScreen->base.staticPool, "front", 1, &draw_fb->front_buffer, 0, 0, 0);
+	driGenBuffers(device->base.staticPool, "front", 1, &draw_fb->front_buffer, 0, 0, 0);
 	driBOSetReferenced(draw_fb->front_buffer, front->handle);
 
 	st_resize_framebuffer(draw_fb->stfb, draw->w, draw->h);
diff --git a/src/gallium/winsys/egl_drm/intel/intel_context.h b/src/gallium/winsys/egl_drm/intel/intel_context.h
index f05a213ff0..dfa4720b08 100644
--- a/src/gallium/winsys/egl_drm/intel/intel_context.h
+++ b/src/gallium/winsys/egl_drm/intel/intel_context.h
@@ -47,7 +47,7 @@ struct intel_context
 
 	struct st_context *st;
 
-	struct intel_screen *intel_screen;
+	struct intel_device *intel_device;
 
 	/* new egl stuff */
 	struct egl_drm_device *egl_device;
@@ -64,7 +64,7 @@ struct intel_framebuffer
 {
 	struct st_framebuffer *stfb;
 
-	struct intel_screen *screen;
+	struct intel_device *device;
 	struct _DriBufferObject *front_buffer;
 	struct egl_drm_frontbuffer *front;
 };
diff --git a/src/gallium/winsys/egl_drm/intel/intel_screen.c b/src/gallium/winsys/egl_drm/intel/intel_device.c
index 2818b9676c..b9649cbec7 100644
--- a/src/gallium/winsys/egl_drm/intel/intel_screen.c
+++ b/src/gallium/winsys/egl_drm/intel/intel_device.c
@@ -32,7 +32,7 @@
 #include "i915simple/i915_screen.h"
 
 #include "intel_context.h"
-#include "intel_screen.h"
+#include "intel_device.h"
 #include "intel_batchbuffer.h"
 #include "intel_egl.h"
 
@@ -41,24 +41,23 @@ extern const struct dri_extension card_extensions[];
 
 
 int
-intel_init_driver(struct egl_drm_device *device)
+intel_create_device(struct egl_drm_device *device)
 {
-	struct intel_screen *intel_screen;
+	struct intel_device *intel_device;
 
 	/* Allocate the private area */
-	intel_screen = CALLOC_STRUCT(intel_screen);
-	if (!intel_screen)
+	intel_device = CALLOC_STRUCT(intel_device);
+	if (!intel_device)
 		return FALSE;
 
-	device->priv = (void *)intel_screen;
-	intel_screen->device = device;
+	device->priv = (void *)intel_device;
+	intel_device->device = device;
 
-	/** TODO JB: ugly hack */
-	intel_screen->deviceID = PCI_CHIP_I945_GM;
+	intel_device->deviceID = device->deviceID;
 
-	intel_be_init_device(&intel_screen->base, device->drmFD, PCI_CHIP_I945_GM);
+	intel_be_init_device(&intel_device->base, device->drmFD, intel_device->deviceID);
 
-	intel_screen->pipe = i915_create_screen(&intel_screen->base.base, intel_screen->deviceID);
+	intel_device->pipe = i915_create_screen(&intel_device->base.base, intel_device->deviceID);
 
 	/* hack */
 	driInitExtensions(NULL, card_extensions, GL_FALSE);
@@ -67,6 +66,19 @@ intel_init_driver(struct egl_drm_device *device)
 }
 
 int
+intel_destroy_device(struct egl_drm_device *device)
+{
+	struct intel_device *intel_device = (struct intel_device *)device->priv;
+	
+	intel_be_destroy_device(&intel_device->base);
+
+	free(intel_device);
+	device->priv = NULL;
+
+	return TRUE;
+}
+
+int
 intel_create_drawable(struct egl_drm_drawable *drawable,
                       const __GLcontextModes * visual)
 {
@@ -76,7 +88,7 @@ intel_create_drawable(struct egl_drm_drawable *drawable,
 	if (!intelfb)
 		return GL_FALSE;
 
-	intelfb->screen = drawable->device->priv;
+	intelfb->device = drawable->device->priv;
 
 	if (visual->redBits == 5)
 		colorFormat = PIPE_FORMAT_R5G6B5_UNORM;
@@ -108,6 +120,18 @@ intel_create_drawable(struct egl_drm_drawable *drawable,
 		return GL_FALSE;
 	}
 
-   drawable->priv = (void *) intelfb;
-   return GL_TRUE;
+	drawable->priv = (void *) intelfb;
+	return GL_TRUE;
+}
+
+int
+intel_destroy_drawable(struct egl_drm_drawable *drawable)
+{
+	struct intel_framebuffer *intelfb = (struct intel_framebuffer *)drawable->priv;
+	drawable->priv = NULL;
+
+	assert(intelfb->stfb);
+	st_unreference_framebuffer(&intelfb->stfb);
+	free(intelfb);
+	return TRUE;
 }
diff --git a/src/gallium/winsys/egl_drm/intel/intel_screen.h b/src/gallium/winsys/egl_drm/intel/intel_device.h
index 9b990b48e7..2f9d4f887e 100644
--- a/src/gallium/winsys/egl_drm/intel/intel_screen.h
+++ b/src/gallium/winsys/egl_drm/intel/intel_device.h
@@ -36,7 +36,7 @@ struct pipe_screen;
 struct egl_drm_device;
 struct intel_context;
 
-struct intel_screen
+struct intel_device
 {
 	struct intel_be_device base;
 	struct pipe_screen *pipe;
diff --git a/src/gallium/winsys/egl_drm/intel/intel_egl.c b/src/gallium/winsys/egl_drm/intel/intel_egl.c
index 6865bfa3d4..55f4d92afb 100644
--- a/src/gallium/winsys/egl_drm/intel/intel_egl.c
+++ b/src/gallium/winsys/egl_drm/intel/intel_egl.c
@@ -13,6 +13,7 @@
 #include "eglmode.h"
 #include "eglscreen.h"
 #include "eglsurface.h"
+#include "egllog.h"
 
 #include "intel_egl.h"
 
@@ -23,18 +24,43 @@
 
 #include "state_tracker/st_public.h"
 
-struct egl_drm_device* egl_drm_create_device(int drmFD);
+#define MAX_SCREENS 16
 
-struct egl_drm_device*
+static void
+drm_get_device_id(struct egl_drm_device *device)
+{
+	char path[512];
+	FILE *file;
+
+	/* TODO get the real minor */
+	int minor = 0;
+
+	snprintf(path, sizeof(path), "/sys/class/drm/card%d/device/device", minor);
+	file = fopen(path, "r");
+	if (!file) {
+		_eglLog(_EGL_WARNING, "Could not retrive device ID\n");
+		return;
+	}
+
+	fgets(path, sizeof( path ), file);
+	sscanf(path, "%x", &device->deviceID);
+	fclose(file);
+}
+
+static struct egl_drm_device*
 egl_drm_create_device(int drmFD)
 {
 	struct egl_drm_device *device = malloc(sizeof(*device));
 	memset(device, 0, sizeof(*device));
 	device->drmFD = drmFD;
 
-	if (!intel_init_driver(device)) {
-		printf("EGL: failed to initalize device\n");
+	device->version = drmGetVersion(device->drmFD);
+
+	drm_get_device_id(device);
+
+	if (!intel_create_device(device)) {
 		free(device);
+		return NULL;
 	}
 
 	return device;
@@ -42,11 +68,17 @@ egl_drm_create_device(int drmFD)
 
 __GLcontextModes* _gl_context_modes_create( unsigned count, size_t minimum_size );
 
+struct drm_screen;
+
 struct drm_driver
 {
 	_EGLDriver base;  /* base class/object */
 
 	drmModeResPtr res;
+
+	struct drm_screen *screens[MAX_SCREENS];
+	size_t count_screens;
+
 	struct egl_drm_device *device;
 };
 
@@ -68,17 +100,26 @@ struct drm_screen
 {
 	_EGLScreen base;
 
-	/* backing buffer and crtc */
+	/* currently only support one connector */
+	drmModeConnectorPtr connector;
+	uint32_t connectorID;
+
+	/* Has this screen been shown */
+	int shown;
+
+	/* Surface that is currently attached to this screen */
+	struct drm_surface *surf;
+
+	/* backing buffer */
 	drmBO buffer;
+
+	/* framebuffer */
 	drmModeFBPtr fb;
 	uint32_t fbID;
-	drmModeCrtcPtr crtc;
 
-	/* currently only support one connector */
-	drmModeConnectorPtr connector;
-	drmModeEncoderPtr encoder;
-	uint32_t connectorID;
-	uint32_t encoderID;
+	/* crtc and mode used */
+	drmModeCrtcPtr crtc;
+	uint32_t crtcID;
 
 	struct drm_mode_modeinfo *mode;
 
@@ -105,28 +146,17 @@ drm_add_modes_from_connector(_EGLScreen *screen, drmModeConnectorPtr connector)
 	}
 }
 
-static void
-print_modes(drmModeConnectorPtr connector)
-{
-	struct drm_mode_modeinfo *m;
-	int i;
-
-	for (i = 0; i < connector->count_modes; i++) {
-		m = &connector->modes[i];
-		printf("dfm %p %i %i %i\n", m, m->hdisplay, m->vdisplay, m->vrefresh);
-	}
-}
 
 static EGLBoolean
 drm_initialize(_EGLDriver *drv, EGLDisplay dpy, EGLint *major, EGLint *minor)
 {
-	printf("%s enter\n", __FUNCTION__);
 	_EGLDisplay *disp = _eglLookupDisplay(dpy);
 	struct drm_driver *drm_drv = (struct drm_driver *)drv;
 	struct drm_screen *screen = NULL;
 	drmModeConnectorPtr connector = NULL;
 	drmModeResPtr res = NULL;
 	unsigned count_connectors = 0;
+	int num_screens = 0;
 
 	EGLint i;
 	int fd;
@@ -147,13 +177,13 @@ drm_initialize(_EGLDriver *drv, EGLDisplay dpy, EGLint *major, EGLint *minor)
 	if (res)
 		count_connectors = res->count_connectors;
 
-	for(i = 0; i < count_connectors; i++) {
+	for(i = 0; i < count_connectors && i < MAX_SCREENS; i++) {
 		connector = drmModeGetConnector(fd, res->connectors[i]);
 
 		if (!connector)
 			continue;
 
-		if (connector->connection == DRM_MODE_DISCONNECTED) {
+		if (connector->connection != DRM_MODE_CONNECTED) {
 			drmModeFreeConnector(connector);
 			continue;
 		}
@@ -165,7 +195,9 @@ drm_initialize(_EGLDriver *drv, EGLDisplay dpy, EGLint *major, EGLint *minor)
 		_eglInitScreen(&screen->base);
 		_eglAddScreen(disp, &screen->base);
 		drm_add_modes_from_connector(&screen->base, connector);
+		drm_drv->screens[num_screens++] = screen;
 	}
+	drm_drv->count_screens = num_screens;
 
 	/* for now we only have one config */
 	_EGLConfig *config = calloc(1, sizeof(*config));
@@ -184,17 +216,64 @@ drm_initialize(_EGLDriver *drv, EGLDisplay dpy, EGLint *major, EGLint *minor)
 	drv->Initialized = EGL_TRUE;
 
 	*major = 1;
-	*minor = 0;
+	*minor = 4;
 
 	return EGL_TRUE;
 }
 
+static void
+drm_takedown_shown_screen(_EGLDriver *drv, struct drm_screen *screen)
+{
+	struct drm_driver *drm_drv = (struct drm_driver *)drv;
+
+	intel_bind_frontbuffer(screen->surf->drawable, NULL);
+	screen->surf = NULL;
+
+	drmModeSetCrtc(
+		drm_drv->device->drmFD,
+		drm_drv->res->crtcs[1],
+		0, // FD
+		0, 0,
+		NULL, 0, // List of output ids
+		NULL);
+
+	drmModeRmFB(drm_drv->device->drmFD, screen->fbID);
+	drmModeFreeFB(screen->fb);
+	screen->fb = NULL;
+
+	drmBOUnreference(drm_drv->device->drmFD, &screen->buffer);
+
+	screen->shown = 0;
+}
 
 static EGLBoolean
 drm_terminate(_EGLDriver *drv, EGLDisplay dpy)
 {
-	/* TODO: clean up */
-	free(drv);
+	struct drm_driver *drm_drv = (struct drm_driver *)drv;
+	struct drm_screen *screen;
+	int i = 0;
+
+	intel_destroy_device(drm_drv->device);
+	drmFreeVersion(drm_drv->device->version);
+
+	for (i = 0; i < drm_drv->count_screens; i++) {
+		screen = drm_drv->screens[i];
+
+		if (screen->shown)
+			drm_takedown_shown_screen(drv, screen);
+
+		drmModeFreeConnector(screen->connector);
+		_eglDestroyScreen(&screen->base);
+		drm_drv->screens[i] = NULL;
+	}
+
+	drmClose(drm_drv->device->drmFD);
+
+	free(drm_drv->device);
+
+	_eglCleanupDisplay(_eglLookupDisplay(dpy));
+	free(drm_drv);
+
 	return EGL_TRUE;
 }
 
@@ -237,7 +316,9 @@ visual_from_config(_EGLConfig *conf)
 	visual->doubleBufferMode = 1;
 
 	visual->depthBits = 24;
+	visual->haveDepthBuffer = visual->depthBits > 0;
 	visual->stencilBits = 8;
+	visual->haveStencilBuffer = visual->stencilBits > 0;
 
 	return visual;
 }
@@ -314,6 +395,8 @@ drm_destroy_context(_EGLDriver *drv, EGLDisplay dpy, EGLContext context)
 	if (fc->base.IsBound) {
 		fc->base.DeletePending = EGL_TRUE;
 	} else {
+		intel_destroy_context(fc->context);
+		free(fc->context);
 		free(fc);
 	}
 	return EGL_TRUE;
@@ -333,6 +416,7 @@ drm_create_pixmap_surface(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, Nat
 	return EGL_NO_SURFACE;
 }
 
+
 static EGLSurface
 drm_create_pbuffer_surface(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config,
                          const EGLint *attrib_list)
@@ -480,7 +564,8 @@ drm_show_screen_surface_mesa(_EGLDriver *drv, EGLDisplay dpy,
 	size_t size = mode->Height * pitch;
 	int ret;
 
-	/* TODO if allready shown take down */
+	if (scrn->shown)
+		drm_takedown_shown_screen(drv, scrn);
 
 	ret = drmBOCreate(drm_drv->device->drmFD, size, 0, 0,
 		DRM_BO_FLAG_READ |
@@ -490,10 +575,8 @@ drm_show_screen_surface_mesa(_EGLDriver *drv, EGLDisplay dpy,
 		DRM_BO_FLAG_NO_EVICT,
 		DRM_BO_HINT_DONT_FENCE, &scrn->buffer);
 
-	if (ret) {
-		printf("failed to create framebuffer (ret %d)\n", ret);
+	if (ret)
 		return EGL_FALSE;
-	}
 
 	prettyColors(drm_drv->device->drmFD, scrn->buffer.handle, pitch);
 
@@ -510,10 +593,8 @@ drm_show_screen_surface_mesa(_EGLDriver *drv, EGLDisplay dpy,
 		goto err_bo;
 
 	scrn->mode = drm_find_mode(scrn->connector, mode);
-	if (!scrn->mode) {
-		printf("oh noes, no matching mode found\n");
+	if (!scrn->mode)
 		goto err_fb;
-	}
 
 	ret = drmModeSetCrtc(
 			drm_drv->device->drmFD,
@@ -529,8 +610,11 @@ drm_show_screen_surface_mesa(_EGLDriver *drv, EGLDisplay dpy,
 	scrn->front.width = mode->Width;
 	scrn->front.height = mode->Height;
 
+	scrn->surf = surf;
 	intel_bind_frontbuffer(surf->drawable, &scrn->front);
 
+	scrn->shown = 1;
+
 	return EGL_TRUE;
 
 err_fb:
@@ -549,14 +633,15 @@ drm_destroy_surface(_EGLDriver *drv, EGLDisplay dpy, EGLSurface surface)
 	if (fs->base.IsBound) {
 		fs->base.DeletePending = EGL_TRUE;
 	} else {
+		intel_bind_frontbuffer(fs->drawable, NULL);
+		intel_destroy_drawable(fs->drawable);
+		free(fs->drawable);
 		free(fs);
 	}
 	return EGL_TRUE;
 }
 
 
-
-
 static EGLBoolean
 drm_make_current(_EGLDriver *drv, EGLDisplay dpy, EGLSurface draw, EGLSurface read, EGLContext context)
 {
@@ -569,12 +654,15 @@ drm_make_current(_EGLDriver *drv, EGLDisplay dpy, EGLSurface draw, EGLSurface re
 	if (!b)
 		return EGL_FALSE;
 
-	/* XXX this is where we'd do the hardware context switch */
-	(void) drawSurf;
-	(void) readSurf;
-	(void) ctx;
+	if (ctx) {
+		if (!drawSurf || !readSurf)
+			return EGL_FALSE;
+
+		intel_make_current(ctx->context, drawSurf->drawable, readSurf->drawable);
+	} else {
+		intel_make_current(NULL, NULL, NULL);
+	}
 
-	intel_make_current(ctx->context, drawSurf->drawable, readSurf->drawable);
 	return EGL_TRUE;
 }
 
@@ -602,7 +690,6 @@ _EGLDriver *
 _eglMain(_EGLDisplay *dpy, const char *args)
 {
 	struct drm_driver *drm;
-	printf("%s enter\n", __FUNCTION__);
 
 	drm = (struct drm_driver *) calloc(1, sizeof(struct drm_driver));
 	if (!drm) {
@@ -626,6 +713,7 @@ _eglMain(_EGLDisplay *dpy, const char *args)
 	drm->base.API.SwapBuffers = drm_swap_buffers;
 
 	drm->base.ClientAPIsMask = EGL_OPENGL_BIT /*| EGL_OPENGL_ES_BIT*/;
+	drm->base.Name = "DRM/Gallium";
 
 	/* enable supported extensions */
 	drm->base.Extensions.MESA_screen_surface = EGL_TRUE;
diff --git a/src/gallium/winsys/egl_drm/intel/intel_egl.h b/src/gallium/winsys/egl_drm/intel/intel_egl.h
index 18e84e8eea..1ee27e0847 100644
--- a/src/gallium/winsys/egl_drm/intel/intel_egl.h
+++ b/src/gallium/winsys/egl_drm/intel/intel_egl.h
@@ -2,10 +2,15 @@
 #ifndef _INTEL_EGL_H_
 #define _INTEL_EGL_H_
 
+#include <xf86drm.h>
+
 struct egl_drm_device
 {
 	void *priv;
 	int drmFD;
+
+	drmVersionPtr version;
+	int deviceID;
 };
 
 struct egl_drm_context
@@ -32,9 +37,15 @@ struct egl_drm_frontbuffer
 
 #include "GL/internal/glcore.h"
 
-int intel_init_driver(struct egl_drm_device *device);
+int intel_create_device(struct egl_drm_device *device);
+int intel_destroy_device(struct egl_drm_device *device);
+
 int intel_create_context(struct egl_drm_context *context, const __GLcontextModes *visual, void *sharedContextPrivate);
+int intel_destroy_context(struct egl_drm_context *context);
+
 int intel_create_drawable(struct egl_drm_drawable *drawable, const __GLcontextModes * visual);
+int intel_destroy_drawable(struct egl_drm_drawable *drawable);
+
 void intel_make_current(struct egl_drm_context *context, struct egl_drm_drawable *draw, struct egl_drm_drawable *read);
 void intel_swap_buffers(struct egl_drm_drawable *draw);
 void intel_bind_frontbuffer(struct egl_drm_drawable *draw, struct egl_drm_frontbuffer *front);
diff --git a/src/gallium/winsys/egl_drm/intel/intel_swapbuffers.c b/src/gallium/winsys/egl_drm/intel/intel_swapbuffers.c
index bfff6f935f..2edcbc79ff 100644
--- a/src/gallium/winsys/egl_drm/intel/intel_swapbuffers.c
+++ b/src/gallium/winsys/egl_drm/intel/intel_swapbuffers.c
@@ -25,7 +25,7 @@
  *
  **************************************************************************/
 
-#include "intel_screen.h"
+#include "intel_device.h"
 #include "intel_context.h"
 #include "intel_batchbuffer.h"
 #include "intel_reg.h"
@@ -69,7 +69,7 @@ intel_display_surface(struct egl_drm_drawable *draw,
 	//const int srcWidth = surf->width;
 	//const int srcHeight = surf->height;
 
-	intel = intel_fb->screen->dummy;
+	intel = intel_fb->device->dummy;
 	if (!intel) {
 		printf("No dummy context\n");
 		return;
diff --git a/src/gallium/winsys/egl_xlib/egl_xlib.c b/src/gallium/winsys/egl_xlib/egl_xlib.c
index 83b8bb95b1..708a58b781 100644
--- a/src/gallium/winsys/egl_xlib/egl_xlib.c
+++ b/src/gallium/winsys/egl_xlib/egl_xlib.c
@@ -535,6 +535,7 @@ xlib_eglDestroySurface(_EGLDriver *drv, EGLDisplay dpy, EGLSurface surface)
          surf->Base.DeletePending = EGL_TRUE;
       }
       else {
+         XFreeGC(surf->Dpy, surf->Gc);
          st_unreference_framebuffer(&surf->Framebuffer);
          free(surf);
       }
diff --git a/src/mesa/drivers/dri/common/utils.c b/src/mesa/drivers/dri/common/utils.c
index 3cf2146dce..67cffead00 100644
--- a/src/mesa/drivers/dri/common/utils.c
+++ b/src/mesa/drivers/dri/common/utils.c
@@ -310,8 +310,10 @@ void driInitSingleExtension( GLcontext * ctx,
 	     */
 	    offset = _glapi_add_dispatch( functions, parameter_signature );
 	    if (offset == -1) {
+#if 0 /* this causes noise with egl */
 		fprintf(stderr, "DISPATCH ERROR! _glapi_add_dispatch failed "
 			"to add %s!\n", functions[0]);
+#endif
 	    }
 	    else if (ext->functions[i].remap_index != -1) {
 		driDispatchRemapTable[ ext->functions[i].remap_index ] = 
diff --git a/src/mesa/drivers/dri/tdfx/tdfx_tex.c b/src/mesa/drivers/dri/tdfx/tdfx_tex.c
index 65e665ee39..70ef726437 100644
--- a/src/mesa/drivers/dri/tdfx/tdfx_tex.c
+++ b/src/mesa/drivers/dri/tdfx/tdfx_tex.c
@@ -1821,7 +1821,7 @@ tdfxTestProxyTexImage(GLcontext *ctx, GLenum target,
             tdfxTexInfo *ti;
             int memNeeded;
 
-            tObj = ctx->Texture.Proxy2D;
+            tObj = ctx->Texture.ProxyTex[TEXTURE_2D_INDEX];
             if (!tObj->DriverData)
                 tObj->DriverData = fxAllocTexObjData(fxMesa);
             ti = TDFX_TEXTURE_DATA(tObj);
diff --git a/src/mesa/glapi/glapi_getproc.c b/src/mesa/glapi/glapi_getproc.c
index 5e0af26a01..3634444c85 100644
--- a/src/mesa/glapi/glapi_getproc.c
+++ b/src/mesa/glapi/glapi_getproc.c
@@ -411,7 +411,7 @@ add_function_name( const char * funcName )
  * \returns
  * The offset in the dispatch table of the named function.  A pointer to the
  * driver's implementation of the named function should be stored at
- * \c dispatch_table[\c offset].
+ * \c dispatch_table[\c offset].  Return -1 if error/problem.
  *
  * \sa glXGetProcAddress
  *
@@ -460,7 +460,7 @@ _glapi_add_dispatch( const char * const * function_names,
        */
 
       if (!function_names[i] || function_names[i][0] != 'g' || function_names[i][1] != 'l')
-	return GL_FALSE;
+         return -1;
    
       /* Determine if the named function already exists.  If the function does
        * exist, it must have the same parameter signature as the function
diff --git a/src/mesa/main/attrib.c b/src/mesa/main/attrib.c
index 2e6bb76586..b990369a9e 100644
--- a/src/mesa/main/attrib.c
+++ b/src/mesa/main/attrib.c
@@ -361,6 +361,7 @@ _mesa_PushAttrib(GLbitfield mask)
 	 ctx->Texture.Unit[u].Current1DArray->RefCount++;
 	 ctx->Texture.Unit[u].Current2DArray->RefCount++;
       }
+
       attr = MALLOC_STRUCT( gl_texture_attrib );
       MEMCPY( attr, &ctx->Texture, sizeof(struct gl_texture_attrib) );
       /* copy state of the currently bound texture objects */
diff --git a/src/mesa/main/colortab.c b/src/mesa/main/colortab.c
index 610acba306..97120398f9 100644
--- a/src/mesa/main/colortab.c
+++ b/src/mesa/main/colortab.c
@@ -1,6 +1,6 @@
 /*
  * Mesa 3-D graphics library
- * Version:  6.5.3
+ * Version:  7.1
  *
  * Copyright (C) 1999-2007  Brian Paul   All Rights Reserved.
  *
@@ -30,6 +30,7 @@
 #include "image.h"
 #include "macros.h"
 #include "state.h"
+#include "teximage.h"
 
 
 /**
@@ -305,49 +306,6 @@ _mesa_ColorTable( GLenum target, GLenum internalFormat,
    ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); /* too complex */
 
    switch (target) {
-      case GL_TEXTURE_1D:
-         texObj = texUnit->Current1D;
-         table = &texObj->Palette;
-         break;
-      case GL_TEXTURE_2D:
-         texObj = texUnit->Current2D;
-         table = &texObj->Palette;
-         break;
-      case GL_TEXTURE_3D:
-         texObj = texUnit->Current3D;
-         table = &texObj->Palette;
-         break;
-      case GL_TEXTURE_CUBE_MAP_ARB:
-         if (!ctx->Extensions.ARB_texture_cube_map) {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glColorTable(target)");
-            return;
-         }
-         texObj = texUnit->CurrentCubeMap;
-         table = &texObj->Palette;
-         break;
-      case GL_PROXY_TEXTURE_1D:
-         texObj = ctx->Texture.Proxy1D;
-         table = &texObj->Palette;
-         proxy = GL_TRUE;
-         break;
-      case GL_PROXY_TEXTURE_2D:
-         texObj = ctx->Texture.Proxy2D;
-         table = &texObj->Palette;
-         proxy = GL_TRUE;
-         break;
-      case GL_PROXY_TEXTURE_3D:
-         texObj = ctx->Texture.Proxy3D;
-         table = &texObj->Palette;
-         proxy = GL_TRUE;
-         break;
-      case GL_PROXY_TEXTURE_CUBE_MAP_ARB:
-         if (!ctx->Extensions.ARB_texture_cube_map) {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glColorTable(target)");
-            return;
-         }
-         texObj = ctx->Texture.ProxyCubeMap;
-         table = &texObj->Palette;
-         break;
       case GL_SHARED_TEXTURE_PALETTE_EXT:
          table = &ctx->Texture.Palette;
          break;
@@ -396,8 +354,19 @@ _mesa_ColorTable( GLenum target, GLenum internalFormat,
          proxy = GL_TRUE;
          break;
       default:
-         _mesa_error(ctx, GL_INVALID_ENUM, "glColorTable(target)");
-         return;
+         /* try texture targets */
+         {
+            struct gl_texture_object *texobj
+               = _mesa_select_tex_object(ctx, texUnit, target);
+            if (texobj) {
+               table = &texobj->Palette;
+               proxy = _mesa_is_proxy_texture(target);
+            }
+            else {
+               _mesa_error(ctx, GL_INVALID_ENUM, "glColorTable(target)");
+               return;
+            }
+         }
    }
 
    assert(table);
@@ -499,26 +468,6 @@ _mesa_ColorSubTable( GLenum target, GLsizei start,
    ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
 
    switch (target) {
-      case GL_TEXTURE_1D:
-         texObj = texUnit->Current1D;
-         table = &texObj->Palette;
-         break;
-      case GL_TEXTURE_2D:
-         texObj = texUnit->Current2D;
-         table = &texObj->Palette;
-         break;
-      case GL_TEXTURE_3D:
-         texObj = texUnit->Current3D;
-         table = &texObj->Palette;
-         break;
-      case GL_TEXTURE_CUBE_MAP_ARB:
-         if (!ctx->Extensions.ARB_texture_cube_map) {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glColorSubTable(target)");
-            return;
-         }
-         texObj = texUnit->CurrentCubeMap;
-         table = &texObj->Palette;
-         break;
       case GL_SHARED_TEXTURE_PALETTE_EXT:
          table = &ctx->Texture.Palette;
          break;
@@ -547,8 +496,15 @@ _mesa_ColorSubTable( GLenum target, GLsizei start,
          bias = ctx->Pixel.ColorTableBias[COLORTABLE_POSTCOLORMATRIX];
          break;
       default:
-         _mesa_error(ctx, GL_INVALID_ENUM, "glColorSubTable(target)");
-         return;
+         /* try texture targets */
+         texObj = _mesa_select_tex_object(ctx, texUnit, target);
+         if (texObj && !_mesa_is_proxy_texture(target)) {
+            table = &texObj->Palette;
+         }
+         else {
+            _mesa_error(ctx, GL_INVALID_ENUM, "glColorSubTable(target)");
+            return;
+         }
    }
 
    assert(table);
@@ -636,22 +592,6 @@ _mesa_GetColorTable( GLenum target, GLenum format,
    }
 
    switch (target) {
-      case GL_TEXTURE_1D:
-         table = &texUnit->Current1D->Palette;
-         break;
-      case GL_TEXTURE_2D:
-         table = &texUnit->Current2D->Palette;
-         break;
-      case GL_TEXTURE_3D:
-         table = &texUnit->Current3D->Palette;
-         break;
-      case GL_TEXTURE_CUBE_MAP_ARB:
-         if (!ctx->Extensions.ARB_texture_cube_map) {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetColorTable(target)");
-            return;
-         }
-         table = &texUnit->CurrentCubeMap->Palette;
-         break;
       case GL_SHARED_TEXTURE_PALETTE_EXT:
          table = &ctx->Texture.Palette;
          break;
@@ -672,8 +612,18 @@ _mesa_GetColorTable( GLenum target, GLenum format,
          table = &ctx->ColorTable[COLORTABLE_POSTCOLORMATRIX];
          break;
       default:
-         _mesa_error(ctx, GL_INVALID_ENUM, "glGetColorTable(target)");
-         return;
+         /* try texture targets */
+         {
+            struct gl_texture_object *texobj
+               = _mesa_select_tex_object(ctx, texUnit, target);
+            if (texobj && !_mesa_is_proxy_texture(target)) {
+               table = &texobj->Palette;
+            }
+            else {
+               _mesa_error(ctx, GL_INVALID_ENUM, "glGetColorTable(target)");
+               return;
+            }
+         }
    }
 
    ASSERT(table);
@@ -781,65 +731,41 @@ _mesa_GetColorTable( GLenum target, GLenum format,
 void GLAPIENTRY
 _mesa_ColorTableParameterfv(GLenum target, GLenum pname, const GLfloat *params)
 {
+   GLfloat *scale, *bias;
    GET_CURRENT_CONTEXT(ctx);
    ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
 
    switch (target) {
-      case GL_COLOR_TABLE_SGI:
-         if (pname == GL_COLOR_TABLE_SCALE_SGI) {
-            COPY_4V(ctx->Pixel.ColorTableScale[COLORTABLE_PRECONVOLUTION], params);
-         }
-         else if (pname == GL_COLOR_TABLE_BIAS_SGI) {
-            COPY_4V(ctx->Pixel.ColorTableBias[COLORTABLE_PRECONVOLUTION], params);
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glColorTableParameterfv(pname)");
-            return;
-         }
-         break;
-      case GL_TEXTURE_COLOR_TABLE_SGI:
-         if (!ctx->Extensions.SGI_texture_color_table) {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glColorTableParameter(target)");
-            return;
-         }
-         if (pname == GL_COLOR_TABLE_SCALE_SGI) {
-            COPY_4V(ctx->Pixel.TextureColorTableScale, params);
-         }
-         else if (pname == GL_COLOR_TABLE_BIAS_SGI) {
-            COPY_4V(ctx->Pixel.TextureColorTableBias, params);
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glColorTableParameterfv(pname)");
-            return;
-         }
-         break;
-      case GL_POST_CONVOLUTION_COLOR_TABLE_SGI:
-         if (pname == GL_COLOR_TABLE_SCALE_SGI) {
-            COPY_4V(ctx->Pixel.ColorTableScale[COLORTABLE_POSTCONVOLUTION], params);
-         }
-         else if (pname == GL_COLOR_TABLE_BIAS_SGI) {
-            COPY_4V(ctx->Pixel.ColorTableBias[COLORTABLE_POSTCONVOLUTION], params);
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glColorTableParameterfv(pname)");
-            return;
-         }
-         break;
-      case GL_POST_COLOR_MATRIX_COLOR_TABLE_SGI:
-         if (pname == GL_COLOR_TABLE_SCALE_SGI) {
-            COPY_4V(ctx->Pixel.ColorTableScale[COLORTABLE_POSTCOLORMATRIX], params);
-         }
-         else if (pname == GL_COLOR_TABLE_BIAS_SGI) {
-            COPY_4V(ctx->Pixel.ColorTableBias[COLORTABLE_POSTCOLORMATRIX], params);
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glColorTableParameterfv(pname)");
-            return;
-         }
-         break;
-      default:
-         _mesa_error(ctx, GL_INVALID_ENUM, "glColorTableParameter(target)");
-         return;
+   case GL_COLOR_TABLE_SGI:
+      scale = ctx->Pixel.ColorTableScale[COLORTABLE_PRECONVOLUTION];
+      bias  = ctx->Pixel.ColorTableBias[COLORTABLE_PRECONVOLUTION];
+      break;
+   case GL_TEXTURE_COLOR_TABLE_SGI:
+      scale = ctx->Pixel.TextureColorTableScale;
+      bias  = ctx->Pixel.TextureColorTableBias;
+      break;
+   case GL_POST_CONVOLUTION_COLOR_TABLE_SGI:
+      scale = ctx->Pixel.ColorTableScale[COLORTABLE_POSTCONVOLUTION];
+      bias  = ctx->Pixel.ColorTableBias[COLORTABLE_POSTCONVOLUTION];
+      break;
+   case GL_POST_COLOR_MATRIX_COLOR_TABLE_SGI:
+      scale = ctx->Pixel.ColorTableScale[COLORTABLE_POSTCOLORMATRIX];
+      bias  = ctx->Pixel.ColorTableBias[COLORTABLE_POSTCOLORMATRIX];
+      break;
+   default:
+      _mesa_error(ctx, GL_INVALID_ENUM, "glColorTableParameter(target)");
+      return;
+   }
+
+   if (pname == GL_COLOR_TABLE_SCALE_SGI) {
+      COPY_4V(scale, params);
+   }
+   else if (pname == GL_COLOR_TABLE_BIAS_SGI) {
+      COPY_4V(bias, params);
+   }
+   else {
+      _mesa_error(ctx, GL_INVALID_ENUM, "glColorTableParameterfv(pname)");
+      return;
    }
 
    ctx->NewState |= _NEW_PIXEL;
@@ -879,40 +805,6 @@ _mesa_GetColorTableParameterfv( GLenum target, GLenum pname, GLfloat *params )
    ASSERT_OUTSIDE_BEGIN_END(ctx);
 
    switch (target) {
-      case GL_TEXTURE_1D:
-         table = &texUnit->Current1D->Palette;
-         break;
-      case GL_TEXTURE_2D:
-         table = &texUnit->Current2D->Palette;
-         break;
-      case GL_TEXTURE_3D:
-         table = &texUnit->Current3D->Palette;
-         break;
-      case GL_TEXTURE_CUBE_MAP_ARB:
-         if (!ctx->Extensions.ARB_texture_cube_map) {
-            _mesa_error(ctx, GL_INVALID_ENUM,
-                        "glGetColorTableParameterfv(target)");
-            return;
-         }
-         table = &texUnit->CurrentCubeMap->Palette;
-         break;
-      case GL_PROXY_TEXTURE_1D:
-         table = &ctx->Texture.Proxy1D->Palette;
-         break;
-      case GL_PROXY_TEXTURE_2D:
-         table = &ctx->Texture.Proxy2D->Palette;
-         break;
-      case GL_PROXY_TEXTURE_3D:
-         table = &ctx->Texture.Proxy3D->Palette;
-         break;
-      case GL_PROXY_TEXTURE_CUBE_MAP_ARB:
-         if (!ctx->Extensions.ARB_texture_cube_map) {
-            _mesa_error(ctx, GL_INVALID_ENUM,
-                        "glGetColorTableParameterfv(target)");
-            return;
-         }
-         table = &ctx->Texture.ProxyCubeMap->Palette;
-         break;
       case GL_SHARED_TEXTURE_PALETTE_EXT:
          table = &ctx->Texture.Palette;
          break;
@@ -981,8 +873,19 @@ _mesa_GetColorTableParameterfv( GLenum target, GLenum pname, GLfloat *params )
          table = &ctx->ProxyColorTable[COLORTABLE_POSTCOLORMATRIX];
          break;
       default:
-         _mesa_error(ctx, GL_INVALID_ENUM, "glGetColorTableParameterfv(target)");
-         return;
+         /* try texture targets */
+         {
+            struct gl_texture_object *texobj
+               = _mesa_select_tex_object(ctx, texUnit, target);
+            if (texobj) {
+               table = &texobj->Palette;
+            }
+            else {
+               _mesa_error(ctx, GL_INVALID_ENUM,
+                           "glGetColorTableParameterfv(target)");
+               return;
+            }
+         }
    }
 
    assert(table);
@@ -1029,40 +932,6 @@ _mesa_GetColorTableParameteriv( GLenum target, GLenum pname, GLint *params )
    ASSERT_OUTSIDE_BEGIN_END(ctx);
 
    switch (target) {
-      case GL_TEXTURE_1D:
-         table = &texUnit->Current1D->Palette;
-         break;
-      case GL_TEXTURE_2D:
-         table = &texUnit->Current2D->Palette;
-         break;
-      case GL_TEXTURE_3D:
-         table = &texUnit->Current3D->Palette;
-         break;
-      case GL_TEXTURE_CUBE_MAP_ARB:
-         if (!ctx->Extensions.ARB_texture_cube_map) {
-            _mesa_error(ctx, GL_INVALID_ENUM,
-                        "glGetColorTableParameteriv(target)");
-            return;
-         }
-         table = &texUnit->CurrentCubeMap->Palette;
-         break;
-      case GL_PROXY_TEXTURE_1D:
-         table = &ctx->Texture.Proxy1D->Palette;
-         break;
-      case GL_PROXY_TEXTURE_2D:
-         table = &ctx->Texture.Proxy2D->Palette;
-         break;
-      case GL_PROXY_TEXTURE_3D:
-         table = &ctx->Texture.Proxy3D->Palette;
-         break;
-      case GL_PROXY_TEXTURE_CUBE_MAP_ARB:
-         if (!ctx->Extensions.ARB_texture_cube_map) {
-            _mesa_error(ctx, GL_INVALID_ENUM,
-                        "glGetColorTableParameteriv(target)");
-            return;
-         }
-         table = &ctx->Texture.ProxyCubeMap->Palette;
-         break;
       case GL_SHARED_TEXTURE_PALETTE_EXT:
          table = &ctx->Texture.Palette;
          break;
@@ -1161,8 +1030,19 @@ _mesa_GetColorTableParameteriv( GLenum target, GLenum pname, GLint *params )
          table = &ctx->ProxyColorTable[COLORTABLE_POSTCOLORMATRIX];
          break;
       default:
-         _mesa_error(ctx, GL_INVALID_ENUM, "glGetColorTableParameteriv(target)");
-         return;
+         /* Try texture targets */
+         {
+            struct gl_texture_object *texobj
+               = _mesa_select_tex_object(ctx, texUnit, target);
+            if (texobj) {
+               table = &texobj->Palette;
+            }
+            else {
+               _mesa_error(ctx, GL_INVALID_ENUM,
+                           "glGetColorTableParameteriv(target)");
+               return;
+            }
+         }
    }
 
    assert(table);
diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index 33f6d2c0d0..279880cf40 100644
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -500,19 +500,12 @@ alloc_shared_state( GLcontext *ctx )
    if (!ss->Default2DArray)
       goto cleanup;
 
-   /* Effectively bind the default textures to all texture units */
-   ss->Default1D->RefCount += MAX_TEXTURE_IMAGE_UNITS;
-   ss->Default2D->RefCount += MAX_TEXTURE_IMAGE_UNITS;
-   ss->Default3D->RefCount += MAX_TEXTURE_IMAGE_UNITS;
-   ss->DefaultCubeMap->RefCount += MAX_TEXTURE_IMAGE_UNITS;
-   ss->DefaultRect->RefCount += MAX_TEXTURE_IMAGE_UNITS;
-   ss->Default1DArray->RefCount += MAX_TEXTURE_IMAGE_UNITS;
-   ss->Default2DArray->RefCount += MAX_TEXTURE_IMAGE_UNITS;
+   /* sanity check */
+   assert(ss->Default1D->RefCount == 1);
 
    _glthread_INIT_MUTEX(ss->TexMutex);
    ss->TextureStateStamp = 0;
 
-
 #if FEATURE_EXT_framebuffer_object
    ss->FrameBuffers = _mesa_NewHashTable();
    if (!ss->FrameBuffers)
@@ -522,10 +515,9 @@ alloc_shared_state( GLcontext *ctx )
       goto cleanup;
 #endif
 
-
    return GL_TRUE;
 
- cleanup:
+cleanup:
    /* Ran out of memory at some point.  Free everything and return NULL */
    if (ss->DisplayList)
       _mesa_DeleteHashTable(ss->DisplayList);
diff --git a/src/mesa/main/dd.h b/src/mesa/main/dd.h
index a24021c63f..7fb0a211d7 100644
--- a/src/mesa/main/dd.h
+++ b/src/mesa/main/dd.h
@@ -870,6 +870,8 @@ struct dd_function_table {
                            GLsizei *length, GLcharARB *sourceOut);
    void (*GetUniformfv)(GLcontext *ctx, GLuint program, GLint location,
                         GLfloat *params);
+   void (*GetUniformiv)(GLcontext *ctx, GLuint program, GLint location,
+                        GLint *params);
    GLint (*GetUniformLocation)(GLcontext *ctx, GLuint program,
                                const GLcharARB *name);
    GLboolean (*IsProgram)(GLcontext *ctx, GLuint name);
diff --git a/src/mesa/main/execmem.c b/src/mesa/main/execmem.c
index 40f66d7da2..aa40b02205 100644
--- a/src/mesa/main/execmem.c
+++ b/src/mesa/main/execmem.c
@@ -36,7 +36,7 @@
 
 
 
-#if defined(__linux__)
+#if defined(__linux__) || defined(__OpenBSD__)
 
 /*
  * Allocate a large block of memory which can hold code then dole it out
@@ -47,6 +47,16 @@
 #include <sys/mman.h>
 #include "mm.h"
 
+#ifdef MESA_SELINUX
+#include <selinux/selinux.h>
+#endif
+
+
+#ifndef MAP_ANONYMOUS
+#define MAP_ANONYMOUS MAP_ANON
+#endif
+
+
 #define EXEC_HEAP_SIZE (10*1024*1024)
 
 _glthread_DECLARE_STATIC_MUTEX(exec_mutex);
diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c
index e4ff575e18..0ae69bdce7 100644
--- a/src/mesa/main/fbobject.c
+++ b/src/mesa/main/fbobject.c
@@ -172,22 +172,17 @@ _mesa_remove_attachment(GLcontext *ctx, struct gl_renderbuffer_attachment *att)
 {
    if (att->Type == GL_TEXTURE) {
       ASSERT(att->Texture);
-      att->Texture->RefCount--;
-      if (att->Texture->RefCount == 0) {
-	 ctx->Driver.DeleteTexture(ctx, att->Texture);
-      }
-      else {
+      if (ctx->Driver.FinishRenderTexture) {
          /* tell driver that we're done rendering to this texture. */
-         if (ctx->Driver.FinishRenderTexture) {
-            ctx->Driver.FinishRenderTexture(ctx, att);
-         }
+         ctx->Driver.FinishRenderTexture(ctx, att);
       }
-      att->Texture = NULL;
+      _mesa_reference_texobj(&att->Texture, NULL); /* unbind */
+      ASSERT(!att->Texture);
    }
    if (att->Type == GL_TEXTURE || att->Type == GL_RENDERBUFFER_EXT) {
-      ASSERT(att->Renderbuffer);
       ASSERT(!att->Texture);
-      _mesa_reference_renderbuffer(&att->Renderbuffer, NULL);
+      _mesa_reference_renderbuffer(&att->Renderbuffer, NULL); /* unbind */
+      ASSERT(!att->Renderbuffer);
    }
    att->Type = GL_NONE;
    att->Complete = GL_TRUE;
@@ -213,8 +208,8 @@ _mesa_set_texture_attachment(GLcontext *ctx,
       /* new attachment */
       _mesa_remove_attachment(ctx, att);
       att->Type = GL_TEXTURE;
-      att->Texture = texObj;
-      texObj->RefCount++;
+      assert(!att->Texture);
+      _mesa_reference_texobj(&att->Texture, texObj);
    }
 
    /* always update these fields */
diff --git a/src/mesa/main/framebuffer.c b/src/mesa/main/framebuffer.c
index 96f1b30c9b..dab449fc09 100644
--- a/src/mesa/main/framebuffer.c
+++ b/src/mesa/main/framebuffer.c
@@ -38,6 +38,7 @@
 #include "fbobject.h"
 #include "framebuffer.h"
 #include "renderbuffer.h"
+#include "texobj.h"
 
 
 
@@ -192,17 +193,11 @@ _mesa_free_framebuffer_data(struct gl_framebuffer *fb)
          _mesa_reference_renderbuffer(&att->Renderbuffer, NULL);
       }
       if (att->Texture) {
-         /* render to texture */
-         att->Texture->RefCount--;
-         if (att->Texture->RefCount == 0) {
-            GET_CURRENT_CONTEXT(ctx);
-            if (ctx) {
-               ctx->Driver.DeleteTexture(ctx, att->Texture);
-            }
-         }
+         _mesa_reference_texobj(&att->Texture, NULL);
       }
+      ASSERT(!att->Renderbuffer);
+      ASSERT(!att->Texture);
       att->Type = GL_NONE;
-      att->Texture = NULL;
    }
 
    /* unbind _Depth/_StencilBuffer to decr ref counts */
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 00e7d5d395..2d6be1983c 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -1404,6 +1404,7 @@ struct gl_texture_image
  */
 struct gl_texture_object
 {
+   _glthread_Mutex Mutex;	/**< for thread safety */
    GLint RefCount;		/**< reference count */
    GLuint Name;			/**< the user-visible texture object ID */
    GLenum Target;               /**< GL_TEXTURE_1D, GL_TEXTURE_2D, etc. */
@@ -1578,6 +1579,7 @@ struct gl_texture_attrib
 
    struct gl_texture_unit Unit[MAX_TEXTURE_UNITS];
 
+#if 0
    struct gl_texture_object *Proxy1D;
    struct gl_texture_object *Proxy2D;
    struct gl_texture_object *Proxy3D;
@@ -1585,6 +1587,9 @@ struct gl_texture_attrib
    struct gl_texture_object *ProxyRect;
    struct gl_texture_object *Proxy1DArray;
    struct gl_texture_object *Proxy2DArray;
+#else
+   struct gl_texture_object *ProxyTex[NUM_TEXTURE_TARGETS];
+#endif
 
    /** GL_EXT_shared_texture_palette */
    GLboolean SharedPalette;
diff --git a/src/mesa/main/shaders.c b/src/mesa/main/shaders.c
index b7b2f791a5..f0db0d2a81 100644
--- a/src/mesa/main/shaders.c
+++ b/src/mesa/main/shaders.c
@@ -309,11 +309,7 @@ void GLAPIENTRY
 _mesa_GetUniformivARB(GLhandleARB program, GLint location, GLint * params)
 {
    GET_CURRENT_CONTEXT(ctx);
-   GLfloat fparams[16]; /* XXX is 16 enough? */
-   GLuint i;
-   ctx->Driver.GetUniformfv(ctx, program, location, fparams);
-   for (i = 0; i < 16; i++)
-      params[i] = (GLint) fparams[i];  /* XXX correct? */
+   ctx->Driver.GetUniformiv(ctx, program, location, params);
 }
 
 
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index eed1937517..36557f19fd 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -767,15 +767,15 @@ _mesa_select_tex_object(GLcontext *ctx, const struct gl_texture_unit *texUnit,
       case GL_TEXTURE_1D:
          return texUnit->Current1D;
       case GL_PROXY_TEXTURE_1D:
-         return ctx->Texture.Proxy1D;
+         return ctx->Texture.ProxyTex[TEXTURE_1D_INDEX];
       case GL_TEXTURE_2D:
          return texUnit->Current2D;
       case GL_PROXY_TEXTURE_2D:
-         return ctx->Texture.Proxy2D;
+         return ctx->Texture.ProxyTex[TEXTURE_2D_INDEX];
       case GL_TEXTURE_3D:
          return texUnit->Current3D;
       case GL_PROXY_TEXTURE_3D:
-         return ctx->Texture.Proxy3D;
+         return ctx->Texture.ProxyTex[TEXTURE_3D_INDEX];
       case GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB:
       case GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB:
       case GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB:
@@ -787,25 +787,25 @@ _mesa_select_tex_object(GLcontext *ctx, const struct gl_texture_unit *texUnit,
                 ? texUnit->CurrentCubeMap : NULL;
       case GL_PROXY_TEXTURE_CUBE_MAP_ARB:
          return ctx->Extensions.ARB_texture_cube_map
-                ? ctx->Texture.ProxyCubeMap : NULL;
+                ? ctx->Texture.ProxyTex[TEXTURE_CUBE_INDEX] : NULL;
       case GL_TEXTURE_RECTANGLE_NV:
          return ctx->Extensions.NV_texture_rectangle
                 ? texUnit->CurrentRect : NULL;
       case GL_PROXY_TEXTURE_RECTANGLE_NV:
          return ctx->Extensions.NV_texture_rectangle
-                ? ctx->Texture.ProxyRect : NULL;
+                ? ctx->Texture.ProxyTex[TEXTURE_RECT_INDEX] : NULL;
       case GL_TEXTURE_1D_ARRAY_EXT:
          return ctx->Extensions.MESA_texture_array
                 ? texUnit->Current1DArray : NULL;
       case GL_PROXY_TEXTURE_1D_ARRAY_EXT:
          return ctx->Extensions.MESA_texture_array
-                ? ctx->Texture.Proxy1DArray : NULL;
+                ? ctx->Texture.ProxyTex[TEXTURE_1D_ARRAY_INDEX] : NULL;
       case GL_TEXTURE_2D_ARRAY_EXT:
          return ctx->Extensions.MESA_texture_array
                 ? texUnit->Current2DArray : NULL;
       case GL_PROXY_TEXTURE_2D_ARRAY_EXT:
          return ctx->Extensions.MESA_texture_array
-                ? ctx->Texture.Proxy2DArray : NULL;
+                ? ctx->Texture.ProxyTex[TEXTURE_2D_ARRAY_INDEX] : NULL;
       default:
          _mesa_problem(NULL, "bad target in _mesa_select_tex_object()");
          return NULL;
@@ -932,106 +932,106 @@ _mesa_get_proxy_tex_image(GLcontext *ctx, GLenum target, GLint level)
    case GL_PROXY_TEXTURE_1D:
       if (level >= ctx->Const.MaxTextureLevels)
          return NULL;
-      texImage = ctx->Texture.Proxy1D->Image[0][level];
+      texImage = ctx->Texture.ProxyTex[TEXTURE_1D_INDEX]->Image[0][level];
       if (!texImage) {
          texImage = ctx->Driver.NewTextureImage(ctx);
          if (!texImage) {
             _mesa_error(ctx, GL_OUT_OF_MEMORY, "proxy texture allocation");
             return NULL;
          }
-         ctx->Texture.Proxy1D->Image[0][level] = texImage;
+         ctx->Texture.ProxyTex[TEXTURE_1D_INDEX]->Image[0][level] = texImage;
          /* Set the 'back' pointer */
-         texImage->TexObject = ctx->Texture.Proxy1D;
+         texImage->TexObject = ctx->Texture.ProxyTex[TEXTURE_1D_INDEX];
       }
       return texImage;
    case GL_PROXY_TEXTURE_2D:
       if (level >= ctx->Const.MaxTextureLevels)
          return NULL;
-      texImage = ctx->Texture.Proxy2D->Image[0][level];
+      texImage = ctx->Texture.ProxyTex[TEXTURE_2D_INDEX]->Image[0][level];
       if (!texImage) {
          texImage = ctx->Driver.NewTextureImage(ctx);
          if (!texImage) {
             _mesa_error(ctx, GL_OUT_OF_MEMORY, "proxy texture allocation");
             return NULL;
          }
-         ctx->Texture.Proxy2D->Image[0][level] = texImage;
+         ctx->Texture.ProxyTex[TEXTURE_2D_INDEX]->Image[0][level] = texImage;
          /* Set the 'back' pointer */
-         texImage->TexObject = ctx->Texture.Proxy2D;
+         texImage->TexObject = ctx->Texture.ProxyTex[TEXTURE_2D_INDEX];
       }
       return texImage;
    case GL_PROXY_TEXTURE_3D:
       if (level >= ctx->Const.Max3DTextureLevels)
          return NULL;
-      texImage = ctx->Texture.Proxy3D->Image[0][level];
+      texImage = ctx->Texture.ProxyTex[TEXTURE_3D_INDEX]->Image[0][level];
       if (!texImage) {
          texImage = ctx->Driver.NewTextureImage(ctx);
          if (!texImage) {
             _mesa_error(ctx, GL_OUT_OF_MEMORY, "proxy texture allocation");
             return NULL;
          }
-         ctx->Texture.Proxy3D->Image[0][level] = texImage;
+         ctx->Texture.ProxyTex[TEXTURE_3D_INDEX]->Image[0][level] = texImage;
          /* Set the 'back' pointer */
-         texImage->TexObject = ctx->Texture.Proxy3D;
+         texImage->TexObject = ctx->Texture.ProxyTex[TEXTURE_3D_INDEX];
       }
       return texImage;
    case GL_PROXY_TEXTURE_CUBE_MAP:
       if (level >= ctx->Const.MaxCubeTextureLevels)
          return NULL;
-      texImage = ctx->Texture.ProxyCubeMap->Image[0][level];
+      texImage = ctx->Texture.ProxyTex[TEXTURE_CUBE_INDEX]->Image[0][level];
       if (!texImage) {
          texImage = ctx->Driver.NewTextureImage(ctx);
          if (!texImage) {
             _mesa_error(ctx, GL_OUT_OF_MEMORY, "proxy texture allocation");
             return NULL;
          }
-         ctx->Texture.ProxyCubeMap->Image[0][level] = texImage;
+         ctx->Texture.ProxyTex[TEXTURE_CUBE_INDEX]->Image[0][level] = texImage;
          /* Set the 'back' pointer */
-         texImage->TexObject = ctx->Texture.ProxyCubeMap;
+         texImage->TexObject = ctx->Texture.ProxyTex[TEXTURE_CUBE_INDEX];
       }
       return texImage;
    case GL_PROXY_TEXTURE_RECTANGLE_NV:
       if (level > 0)
          return NULL;
-      texImage = ctx->Texture.ProxyRect->Image[0][level];
+      texImage = ctx->Texture.ProxyTex[TEXTURE_RECT_INDEX]->Image[0][level];
       if (!texImage) {
          texImage = ctx->Driver.NewTextureImage(ctx);
          if (!texImage) {
             _mesa_error(ctx, GL_OUT_OF_MEMORY, "proxy texture allocation");
             return NULL;
          }
-         ctx->Texture.ProxyRect->Image[0][level] = texImage;
+         ctx->Texture.ProxyTex[TEXTURE_RECT_INDEX]->Image[0][level] = texImage;
          /* Set the 'back' pointer */
-         texImage->TexObject = ctx->Texture.ProxyRect;
+         texImage->TexObject = ctx->Texture.ProxyTex[TEXTURE_RECT_INDEX];
       }
       return texImage;
    case GL_PROXY_TEXTURE_1D_ARRAY_EXT:
       if (level >= ctx->Const.MaxTextureLevels)
          return NULL;
-      texImage = ctx->Texture.Proxy1DArray->Image[0][level];
+      texImage = ctx->Texture.ProxyTex[TEXTURE_1D_ARRAY_INDEX]->Image[0][level];
       if (!texImage) {
          texImage = ctx->Driver.NewTextureImage(ctx);
          if (!texImage) {
             _mesa_error(ctx, GL_OUT_OF_MEMORY, "proxy texture allocation");
             return NULL;
          }
-         ctx->Texture.Proxy1DArray->Image[0][level] = texImage;
+         ctx->Texture.ProxyTex[TEXTURE_1D_ARRAY_INDEX]->Image[0][level] = texImage;
          /* Set the 'back' pointer */
-         texImage->TexObject = ctx->Texture.Proxy1DArray;
+         texImage->TexObject = ctx->Texture.ProxyTex[TEXTURE_1D_ARRAY_INDEX];
       }
       return texImage;
    case GL_PROXY_TEXTURE_2D_ARRAY_EXT:
       if (level >= ctx->Const.MaxTextureLevels)
          return NULL;
-      texImage = ctx->Texture.Proxy2DArray->Image[0][level];
+      texImage = ctx->Texture.ProxyTex[TEXTURE_2D_ARRAY_INDEX]->Image[0][level];
       if (!texImage) {
          texImage = ctx->Driver.NewTextureImage(ctx);
          if (!texImage) {
             _mesa_error(ctx, GL_OUT_OF_MEMORY, "proxy texture allocation");
             return NULL;
          }
-         ctx->Texture.Proxy2DArray->Image[0][level] = texImage;
+         ctx->Texture.ProxyTex[TEXTURE_2D_ARRAY_INDEX]->Image[0][level] = texImage;
          /* Set the 'back' pointer */
-         texImage->TexObject = ctx->Texture.Proxy2DArray;
+         texImage->TexObject = ctx->Texture.ProxyTex[TEXTURE_2D_ARRAY_INDEX];
       }
       return texImage;
    default:
@@ -2611,7 +2611,7 @@ _mesa_TexImage2D( GLenum target, GLint level, GLint internalFormat,
                               1, border)) {
          /* when error, clear all proxy texture image parameters */
          if (texImage)
-            clear_teximage_fields(ctx->Texture.Proxy2D->Image[0][level]);
+            clear_teximage_fields(ctx->Texture.ProxyTex[TEXTURE_2D_INDEX]->Image[0][level]);
       }
       else {
          /* no error, set the tex image parameters */
diff --git a/src/mesa/main/texobj.c b/src/mesa/main/texobj.c
index 606e62d7a0..b77a00dd15 100644
--- a/src/mesa/main/texobj.c
+++ b/src/mesa/main/texobj.c
@@ -5,9 +5,9 @@
 
 /*
  * Mesa 3-D graphics library
- * Version:  6.5
+ * Version:  7.1
  *
- * Copyright (C) 1999-2006  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2007  Brian Paul   All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -108,6 +108,7 @@ _mesa_initialize_texture_object( struct gl_texture_object *obj,
 
    _mesa_bzero(obj, sizeof(*obj));
    /* init the non-zero fields */
+   _glthread_INIT_MUTEX(obj->Mutex);
    obj->RefCount = 1;
    obj->Name = name;
    obj->Target = target;
@@ -155,6 +156,11 @@ _mesa_delete_texture_object( GLcontext *ctx, struct gl_texture_object *texObj )
 
    (void) ctx;
 
+   /* Set Target to an invalid value.  With some assertions elsewhere
+    * we can try to detect possible use of deleted textures.
+    */
+   texObj->Target = 0x99;
+
 #if FEATURE_colortable
    _mesa_free_colortable_data(&texObj->Palette);
 #endif
@@ -168,6 +174,9 @@ _mesa_delete_texture_object( GLcontext *ctx, struct gl_texture_object *texObj )
       }
    }
 
+   /* destroy the mutex -- it may have allocated memory (eg on bsd) */
+   _glthread_DESTROY_MUTEX(texObj->Mutex);
+
    /* free this object */
    _mesa_free(texObj);
 }
@@ -186,6 +195,7 @@ void
 _mesa_copy_texture_object( struct gl_texture_object *dest,
                            const struct gl_texture_object *src )
 {
+   dest->Target = src->Target;
    dest->Name = src->Name;
    dest->Priority = src->Priority;
    dest->BorderColor[0] = src->BorderColor[0];
@@ -218,6 +228,94 @@ _mesa_copy_texture_object( struct gl_texture_object *dest,
 
 
 /**
+ * Check if the given texture object is valid by examining its Target field.
+ * For debugging only.
+ */
+static GLboolean
+valid_texture_object(const struct gl_texture_object *tex)
+{
+   switch (tex->Target) {
+   case 0:
+   case GL_TEXTURE_1D:
+   case GL_TEXTURE_2D:
+   case GL_TEXTURE_3D:
+   case GL_TEXTURE_CUBE_MAP_ARB:
+   case GL_TEXTURE_RECTANGLE_NV:
+   case GL_TEXTURE_1D_ARRAY_EXT:
+   case GL_TEXTURE_2D_ARRAY_EXT:
+      return GL_TRUE;
+   case 0x99:
+      _mesa_problem(NULL, "invalid reference to a deleted texture object");
+      return GL_FALSE;
+   default:
+      _mesa_problem(NULL, "invalid texture object Target value");
+      return GL_FALSE;
+   }
+}
+
+
+/**
+ * Reference (or unreference) a texture object.
+ * If '*ptr', decrement *ptr's refcount (and delete if it becomes zero).
+ * If 'tex' is non-null, increment its refcount.
+ */
+void
+_mesa_reference_texobj(struct gl_texture_object **ptr,
+                       struct gl_texture_object *tex)
+{
+   assert(ptr);
+   if (*ptr == tex) {
+      /* no change */
+      return;
+   }
+
+   if (*ptr) {
+      /* Unreference the old texture */
+      GLboolean deleteFlag = GL_FALSE;
+      struct gl_texture_object *oldTex = *ptr;
+
+      assert(valid_texture_object(oldTex));
+
+      _glthread_LOCK_MUTEX(oldTex->Mutex);
+      ASSERT(oldTex->RefCount > 0);
+      oldTex->RefCount--;
+
+      deleteFlag = (oldTex->RefCount == 0);
+      _glthread_UNLOCK_MUTEX(oldTex->Mutex);
+
+      if (deleteFlag) {
+         GET_CURRENT_CONTEXT(ctx);
+         if (ctx)
+            ctx->Driver.DeleteTexture(ctx, oldTex);
+         else
+            _mesa_problem(NULL, "Unable to delete texture, no context");
+      }
+
+      *ptr = NULL;
+   }
+   assert(!*ptr);
+
+   if (tex) {
+      /* reference new texture */
+      assert(valid_texture_object(tex));
+      _glthread_LOCK_MUTEX(tex->Mutex);
+      if (tex->RefCount == 0) {
+         /* this texture's being deleted (look just above) */
+         /* Not sure this can every really happen.  Warn if it does. */
+         _mesa_problem(NULL, "referencing deleted texture object");
+         *ptr = NULL;
+      }
+      else {
+         tex->RefCount++;
+         *ptr = tex;
+      }
+      _glthread_UNLOCK_MUTEX(tex->Mutex);
+   }
+}
+
+
+
+/**
  * Report why a texture object is incomplete.  
  *
  * \param t texture object.
@@ -613,8 +711,7 @@ unbind_texobj_from_fbo(GLcontext *ctx, struct gl_texture_object *texObj)
 
 /**
  * Check if the given texture object is bound to any texture image units and
- * unbind it if so.
- * XXX all RefCount accesses should be protected by a mutex.
+ * unbind it if so (revert to default textures).
  */
 static void
 unbind_texobj_from_texunits(GLcontext *ctx, struct gl_texture_object *texObj)
@@ -623,42 +720,26 @@ unbind_texobj_from_texunits(GLcontext *ctx, struct gl_texture_object *texObj)
 
    for (u = 0; u < MAX_TEXTURE_IMAGE_UNITS; u++) {
       struct gl_texture_unit *unit = &ctx->Texture.Unit[u];
-      struct gl_texture_object **curr = NULL;
-
       if (texObj == unit->Current1D) {
-         curr = &unit->Current1D;
-         unit->Current1D = ctx->Shared->Default1D;
+         _mesa_reference_texobj(&unit->Current1D, ctx->Shared->Default1D);
       }
       else if (texObj == unit->Current2D) {
-         curr = &unit->Current2D;
-         unit->Current2D = ctx->Shared->Default2D;
+         _mesa_reference_texobj(&unit->Current2D, ctx->Shared->Default2D);
       }
       else if (texObj == unit->Current3D) {
-         curr = &unit->Current3D;
-         unit->Current3D = ctx->Shared->Default3D;
+         _mesa_reference_texobj(&unit->Current3D, ctx->Shared->Default3D);
       }
       else if (texObj == unit->CurrentCubeMap) {
-         curr = &unit->CurrentCubeMap;
-         unit->CurrentCubeMap = ctx->Shared->DefaultCubeMap;
+         _mesa_reference_texobj(&unit->CurrentCubeMap, ctx->Shared->DefaultCubeMap);
       }
       else if (texObj == unit->CurrentRect) {
-         curr = &unit->CurrentRect;
-         unit->CurrentRect = ctx->Shared->DefaultRect;
+         _mesa_reference_texobj(&unit->CurrentRect, ctx->Shared->DefaultRect);
       }
       else if (texObj == unit->Current1DArray) {
-         curr = &unit->Current1DArray;
-         unit->CurrentRect = ctx->Shared->Default1DArray;
+         _mesa_reference_texobj(&unit->Current1DArray, ctx->Shared->Default1DArray);
       }
       else if (texObj == unit->Current2DArray) {
-         curr = &unit->Current1DArray;
-         unit->CurrentRect = ctx->Shared->Default2DArray;
-      }
-
-      if (curr) {
-         (*curr)->RefCount++;
-         texObj->RefCount--;
-         if (texObj == unit->_Current)
-            unit->_Current = *curr;
+         _mesa_reference_texobj(&unit->Current2DArray, ctx->Shared->Default2DArray);
       }
    }
 }
@@ -694,8 +775,6 @@ _mesa_DeleteTextures( GLsizei n, const GLuint *textures)
             = _mesa_lookup_texture(ctx, textures[i]);
 
          if (delObj) {
-	    GLboolean deleted;
-
 	    _mesa_lock_texture(ctx, delObj);
 
             /* Check if texture is bound to any framebuffer objects.
@@ -705,10 +784,12 @@ _mesa_DeleteTextures( GLsizei n, const GLuint *textures)
             unbind_texobj_from_fbo(ctx, delObj);
 
             /* Check if this texture is currently bound to any texture units.
-             * If so, unbind it and decrement the reference count.
+             * If so, unbind it.
              */
             unbind_texobj_from_texunits(ctx, delObj);
 
+	    _mesa_unlock_texture(ctx, delObj);
+
             ctx->NewState |= _NEW_TEXTURE;
 
             /* The texture _name_ is now free for re-use.
@@ -718,23 +799,10 @@ _mesa_DeleteTextures( GLsizei n, const GLuint *textures)
             _mesa_HashRemove(ctx->Shared->TexObjects, delObj->Name);
             _glthread_UNLOCK_MUTEX(ctx->Shared->Mutex);
 
-            /* The actual texture object will not be freed until it's no
-             * longer bound in any context.
-             * XXX all RefCount accesses should be protected by a mutex.
+            /* Unreference the texobj.  If refcount hits zero, the texture
+             * will be deleted.
              */
-            delObj->RefCount--;
-	    deleted = (delObj->RefCount == 0);
-	    _mesa_unlock_texture(ctx, delObj);
-
-	    /* We know that refcount went to zero above, so this is
-	     * the only pointer left to delObj, so we don't have to
-	     * worry about locking any more:
-	     */
-            if (deleted) {
-               ASSERT(delObj->Name != 0); /* Never delete default tex objs */
-               ASSERT(ctx->Driver.DeleteTexture);
-               (*ctx->Driver.DeleteTexture)(ctx, delObj);
-            }
+            _mesa_reference_texobj(&delObj, NULL);
          }
       }
    }
@@ -762,7 +830,6 @@ _mesa_BindTexture( GLenum target, GLuint texName )
    GET_CURRENT_CONTEXT(ctx);
    const GLuint unit = ctx->Texture.CurrentUnit;
    struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
-   struct gl_texture_object *oldTexObj;
    struct gl_texture_object *newTexObj = NULL;
    ASSERT_OUTSIDE_BEGIN_END(ctx);
 
@@ -771,62 +838,6 @@ _mesa_BindTexture( GLenum target, GLuint texName )
                   _mesa_lookup_enum_by_nr(target), (GLint) texName);
 
    /*
-    * Get pointer to currently bound texture object (oldTexObj)
-    */
-   switch (target) {
-      case GL_TEXTURE_1D:
-         oldTexObj = texUnit->Current1D;
-         break;
-      case GL_TEXTURE_2D:
-         oldTexObj = texUnit->Current2D;
-         break;
-      case GL_TEXTURE_3D:
-         oldTexObj = texUnit->Current3D;
-         break;
-      case GL_TEXTURE_CUBE_MAP_ARB:
-         if (!ctx->Extensions.ARB_texture_cube_map) {
-            _mesa_error( ctx, GL_INVALID_ENUM, "glBindTexture(target)" );
-            return;
-         }
-         oldTexObj = texUnit->CurrentCubeMap;
-         break;
-      case GL_TEXTURE_RECTANGLE_NV:
-         if (!ctx->Extensions.NV_texture_rectangle) {
-            _mesa_error( ctx, GL_INVALID_ENUM, "glBindTexture(target)" );
-            return;
-         }
-         oldTexObj = texUnit->CurrentRect;
-         break;
-      case GL_TEXTURE_1D_ARRAY_EXT:
-         if (!ctx->Extensions.MESA_texture_array) {
-            _mesa_error( ctx, GL_INVALID_ENUM, "glBindTexture(target)" );
-            return;
-         }
-         oldTexObj = texUnit->Current1DArray;
-         break;
-      case GL_TEXTURE_2D_ARRAY_EXT:
-         if (!ctx->Extensions.MESA_texture_array) {
-            _mesa_error( ctx, GL_INVALID_ENUM, "glBindTexture(target)" );
-            return;
-         }
-         oldTexObj = texUnit->Current2DArray;
-         break;
-      default:
-         _mesa_error( ctx, GL_INVALID_ENUM, "glBindTexture(target)" );
-         return;
-   }
-
-   if (oldTexObj->Name == texName) {
-      /* XXX this might be wrong.  If the texobj is in use by another
-       * context and a texobj parameter was changed, this might be our
-       * only chance to update this context's hardware state.
-       * Note that some applications re-bind the same texture a lot so we
-       * want to handle that case quickly.
-       */
-      return;   /* rebinding the same texture- no change */
-   }
-
-   /*
     * Get pointer to new texture object (newTexObj)
     */
    if (texName == 0) {
@@ -854,7 +865,8 @@ _mesa_BindTexture( GLenum target, GLuint texName )
             newTexObj = ctx->Shared->Default2DArray;
             break;
          default:
-            ; /* Bad targets are caught above */
+            _mesa_error(ctx, GL_INVALID_ENUM, "glBindTexture(target)");
+            return;
       }
    }
    else {
@@ -900,28 +912,30 @@ _mesa_BindTexture( GLenum target, GLuint texName )
       newTexObj->Target = target;
    }
 
-   /* XXX all RefCount accesses should be protected by a mutex. */
-   newTexObj->RefCount++;
+   assert(valid_texture_object(newTexObj));
 
-   /* do the actual binding, but first flush outstanding vertices:
-    */
+   /* flush before changing binding */
    FLUSH_VERTICES(ctx, _NEW_TEXTURE);
 
+   /* Do the actual binding.  The refcount on the previously bound
+    * texture object will be decremented.  It'll be deleted if the
+    * count hits zero.
+    */
    switch (target) {
       case GL_TEXTURE_1D:
-         texUnit->Current1D = newTexObj;
+         _mesa_reference_texobj(&texUnit->Current1D, newTexObj);
          break;
       case GL_TEXTURE_2D:
-         texUnit->Current2D = newTexObj;
+         _mesa_reference_texobj(&texUnit->Current2D, newTexObj);
          break;
       case GL_TEXTURE_3D:
-         texUnit->Current3D = newTexObj;
+         _mesa_reference_texobj(&texUnit->Current3D, newTexObj);
          break;
       case GL_TEXTURE_CUBE_MAP_ARB:
-         texUnit->CurrentCubeMap = newTexObj;
+         _mesa_reference_texobj(&texUnit->CurrentCubeMap, newTexObj);
          break;
       case GL_TEXTURE_RECTANGLE_NV:
-         texUnit->CurrentRect = newTexObj;
+         _mesa_reference_texobj(&texUnit->CurrentRect, newTexObj);
          break;
       case GL_TEXTURE_1D_ARRAY_EXT:
          texUnit->Current1DArray = newTexObj;
@@ -930,6 +944,7 @@ _mesa_BindTexture( GLenum target, GLuint texName )
          texUnit->Current2DArray = newTexObj;
          break;
       default:
+         /* Bad target should be caught above */
          _mesa_problem(ctx, "bad target in BindTexture");
          return;
    }
@@ -937,18 +952,6 @@ _mesa_BindTexture( GLenum target, GLuint texName )
    /* Pass BindTexture call to device driver */
    if (ctx->Driver.BindTexture)
       (*ctx->Driver.BindTexture)( ctx, target, newTexObj );
-
-   /* Decrement the reference count on the old texture and check if it's
-    * time to delete it.
-    */
-   /* XXX all RefCount accesses should be protected by a mutex. */
-   oldTexObj->RefCount--;
-   ASSERT(oldTexObj->RefCount >= 0);
-   if (oldTexObj->RefCount == 0) {
-      ASSERT(oldTexObj->Name != 0);
-      ASSERT(ctx->Driver.DeleteTexture);
-      (*ctx->Driver.DeleteTexture)( ctx, oldTexObj );
-   }
 }
 
 
diff --git a/src/mesa/main/texobj.h b/src/mesa/main/texobj.h
index 2a2bde3601..d5374c5d6c 100644
--- a/src/mesa/main/texobj.h
+++ b/src/mesa/main/texobj.h
@@ -58,6 +58,10 @@ _mesa_copy_texture_object( struct gl_texture_object *dest,
                            const struct gl_texture_object *src );
 
 extern void
+_mesa_reference_texobj(struct gl_texture_object **ptr,
+                       struct gl_texture_object *tex);
+
+extern void
 _mesa_test_texobj_completeness( const GLcontext *ctx,
                                 struct gl_texture_object *obj );
 
diff --git a/src/mesa/main/texstate.c b/src/mesa/main/texstate.c
index 421f912849..20f9c4512c 100644
--- a/src/mesa/main/texstate.c
+++ b/src/mesa/main/texstate.c
@@ -62,31 +62,6 @@ static const struct gl_tex_env_combine_state default_combine_state = {
 };
 
 
-/**
- * Copy a texture binding.  Helper used by _mesa_copy_texture_state().
- */
-static void
-copy_texture_binding(const GLcontext *ctx,
-                     struct gl_texture_object **dst,
-                     struct gl_texture_object *src)
-{
-   /* only copy if names differ (per OpenGL SI) */
-   if ((*dst)->Name != src->Name) {
-      /* unbind/delete dest binding which we're changing */
-      (*dst)->RefCount--;
-      if ((*dst)->RefCount == 0) {
-         /* time to delete this texture object */
-         ASSERT((*dst)->Name != 0);
-         ASSERT(ctx->Driver.DeleteTexture);
-         /* XXX cast-away const, unfortunately */
-         (*ctx->Driver.DeleteTexture)((GLcontext *) ctx, *dst);
-      }
-      /* make new binding, incrementing ref count */
-      *dst = src;
-      src->RefCount++;
-   }
-}
-
 
 /**
  * Used by glXCopyContext to copy texture state from one context to another.
@@ -143,20 +118,20 @@ _mesa_copy_texture_state( const GLcontext *src, GLcontext *dst )
       /* copy texture object bindings, not contents of texture objects */
       _mesa_lock_context_textures(dst);
 
-      copy_texture_binding(src, &dst->Texture.Unit[i].Current1D,
-                           src->Texture.Unit[i].Current1D);
-      copy_texture_binding(src, &dst->Texture.Unit[i].Current2D,
-                           src->Texture.Unit[i].Current2D);
-      copy_texture_binding(src, &dst->Texture.Unit[i].Current3D,
-                           src->Texture.Unit[i].Current3D);
-      copy_texture_binding(src, &dst->Texture.Unit[i].CurrentCubeMap,
-                           src->Texture.Unit[i].CurrentCubeMap);
-      copy_texture_binding(src, &dst->Texture.Unit[i].CurrentRect,
-                           src->Texture.Unit[i].CurrentRect);
-      copy_texture_binding(src, &dst->Texture.Unit[i].Current1DArray,
-                           src->Texture.Unit[i].Current1DArray);
-      copy_texture_binding(src, &dst->Texture.Unit[i].Current2DArray,
-                           src->Texture.Unit[i].Current2DArray);
+       _mesa_reference_texobj(&dst->Texture.Unit[i].Current1D,
+                              src->Texture.Unit[i].Current1D);
+       _mesa_reference_texobj(&dst->Texture.Unit[i].Current2D,
+                              src->Texture.Unit[i].Current2D);
+       _mesa_reference_texobj(&dst->Texture.Unit[i].Current3D,
+                              src->Texture.Unit[i].Current3D);
+       _mesa_reference_texobj(&dst->Texture.Unit[i].CurrentCubeMap,
+                              src->Texture.Unit[i].CurrentCubeMap);
+       _mesa_reference_texobj(&dst->Texture.Unit[i].CurrentRect,
+                              src->Texture.Unit[i].CurrentRect);
+       _mesa_reference_texobj(&dst->Texture.Unit[i].Current1DArray,
+                              src->Texture.Unit[i].Current1DArray);
+       _mesa_reference_texobj(&dst->Texture.Unit[i].Current2DArray,
+                              src->Texture.Unit[i].Current2DArray);
 
       _mesa_unlock_context_textures(dst);
    }
@@ -699,52 +674,32 @@ _mesa_update_texture( GLcontext *ctx, GLuint new_state )
 static GLboolean
 alloc_proxy_textures( GLcontext *ctx )
 {
-   ctx->Texture.Proxy1D = (*ctx->Driver.NewTextureObject)(ctx, 0, GL_TEXTURE_1D);
-   if (!ctx->Texture.Proxy1D)
-      goto cleanup;
-
-   ctx->Texture.Proxy2D = (*ctx->Driver.NewTextureObject)(ctx, 0, GL_TEXTURE_2D);
-   if (!ctx->Texture.Proxy2D)
-      goto cleanup;
-
-   ctx->Texture.Proxy3D = (*ctx->Driver.NewTextureObject)(ctx, 0, GL_TEXTURE_3D);
-   if (!ctx->Texture.Proxy3D)
-      goto cleanup;
-
-   ctx->Texture.ProxyCubeMap = (*ctx->Driver.NewTextureObject)(ctx, 0, GL_TEXTURE_CUBE_MAP_ARB);
-   if (!ctx->Texture.ProxyCubeMap)
-      goto cleanup;
-
-   ctx->Texture.ProxyRect = (*ctx->Driver.NewTextureObject)(ctx, 0, GL_TEXTURE_RECTANGLE_NV);
-   if (!ctx->Texture.ProxyRect)
-      goto cleanup;
-
-   ctx->Texture.Proxy1DArray = (*ctx->Driver.NewTextureObject)(ctx, 0, GL_TEXTURE_1D_ARRAY_EXT);
-   if (!ctx->Texture.Proxy1DArray)
-      goto cleanup;
-
-   ctx->Texture.Proxy2DArray = (*ctx->Driver.NewTextureObject)(ctx, 0, GL_TEXTURE_2D_ARRAY_EXT);
-   if (!ctx->Texture.Proxy2DArray)
-      goto cleanup;
+   static const GLenum targets[] = {
+      GL_TEXTURE_1D,
+      GL_TEXTURE_2D,
+      GL_TEXTURE_3D,
+      GL_TEXTURE_CUBE_MAP_ARB,
+      GL_TEXTURE_RECTANGLE_NV,
+      GL_TEXTURE_1D_ARRAY_EXT,
+      GL_TEXTURE_2D_ARRAY_EXT
+   };
+   GLint tgt;
+
+   ASSERT(Elements(targets) == NUM_TEXTURE_TARGETS);
+
+   for (tgt = 0; tgt < NUM_TEXTURE_TARGETS; tgt++) {
+      if (!(ctx->Texture.ProxyTex[tgt]
+            = ctx->Driver.NewTextureObject(ctx, 0, targets[tgt]))) {
+         /* out of memory, free what we did allocate */
+         while (--tgt >= 0) {
+            ctx->Driver.DeleteTexture(ctx, ctx->Texture.ProxyTex[tgt]);
+         }
+         return GL_FALSE;
+      }
+   }
 
+   assert(ctx->Texture.ProxyTex[0]->RefCount == 1); /* sanity check */
    return GL_TRUE;
-
- cleanup:
-   if (ctx->Texture.Proxy1D)
-      (ctx->Driver.DeleteTexture)(ctx, ctx->Texture.Proxy1D);
-   if (ctx->Texture.Proxy2D)
-      (ctx->Driver.DeleteTexture)(ctx, ctx->Texture.Proxy2D);
-   if (ctx->Texture.Proxy3D)
-      (ctx->Driver.DeleteTexture)(ctx, ctx->Texture.Proxy3D);
-   if (ctx->Texture.ProxyCubeMap)
-      (ctx->Driver.DeleteTexture)(ctx, ctx->Texture.ProxyCubeMap);
-   if (ctx->Texture.ProxyRect)
-      (ctx->Driver.DeleteTexture)(ctx, ctx->Texture.ProxyRect);
-   if (ctx->Texture.Proxy1DArray)
-      (ctx->Driver.DeleteTexture)(ctx, ctx->Texture.Proxy1DArray);
-   if (ctx->Texture.Proxy2DArray)
-      (ctx->Driver.DeleteTexture)(ctx, ctx->Texture.Proxy2DArray);
-   return GL_FALSE;
 }
 
 
@@ -786,13 +741,14 @@ init_texture_unit( GLcontext *ctx, GLuint unit )
    ASSIGN_4V( texUnit->EyePlaneR, 0.0, 0.0, 0.0, 0.0 );
    ASSIGN_4V( texUnit->EyePlaneQ, 0.0, 0.0, 0.0, 0.0 );
 
-   texUnit->Current1D = ctx->Shared->Default1D;
-   texUnit->Current2D = ctx->Shared->Default2D;
-   texUnit->Current3D = ctx->Shared->Default3D;
-   texUnit->CurrentCubeMap = ctx->Shared->DefaultCubeMap;
-   texUnit->CurrentRect = ctx->Shared->DefaultRect;
-   texUnit->Current1DArray = ctx->Shared->Default1DArray;
-   texUnit->Current2DArray = ctx->Shared->Default2DArray;
+   /* initialize current texture object ptrs to the shared default objects */
+   _mesa_reference_texobj(&texUnit->Current1D, ctx->Shared->Default1D);
+   _mesa_reference_texobj(&texUnit->Current2D, ctx->Shared->Default2D);
+   _mesa_reference_texobj(&texUnit->Current3D, ctx->Shared->Default3D);
+   _mesa_reference_texobj(&texUnit->CurrentCubeMap, ctx->Shared->DefaultCubeMap);
+   _mesa_reference_texobj(&texUnit->CurrentRect, ctx->Shared->DefaultRect);
+   _mesa_reference_texobj(&texUnit->Current1DArray, ctx->Shared->Default1DArray);
+   _mesa_reference_texobj(&texUnit->Current2DArray, ctx->Shared->Default2DArray);
 }
 
 
@@ -807,25 +763,22 @@ _mesa_init_texture(GLcontext *ctx)
    assert(MAX_TEXTURE_LEVELS >= MAX_3D_TEXTURE_LEVELS);
    assert(MAX_TEXTURE_LEVELS >= MAX_CUBE_TEXTURE_LEVELS);
 
-   /* Effectively bind the default textures to all texture units */
-   ctx->Shared->Default1D->RefCount += MAX_TEXTURE_UNITS;
-   ctx->Shared->Default2D->RefCount += MAX_TEXTURE_UNITS;
-   ctx->Shared->Default3D->RefCount += MAX_TEXTURE_UNITS;
-   ctx->Shared->DefaultCubeMap->RefCount += MAX_TEXTURE_UNITS;
-   ctx->Shared->DefaultRect->RefCount += MAX_TEXTURE_UNITS;
-   ctx->Shared->Default1DArray->RefCount += MAX_TEXTURE_UNITS;
-   ctx->Shared->Default2DArray->RefCount += MAX_TEXTURE_UNITS;
-
    /* Texture group */
    ctx->Texture.CurrentUnit = 0;      /* multitexture */
    ctx->Texture._EnabledUnits = 0;
-   for (i=0; i<MAX_TEXTURE_UNITS; i++)
-      init_texture_unit( ctx, i );
    ctx->Texture.SharedPalette = GL_FALSE;
 #if FEATURE_colortable
    _mesa_init_colortable(&ctx->Texture.Palette);
 #endif
 
+   for (i = 0; i < MAX_TEXTURE_UNITS; i++)
+      init_texture_unit( ctx, i );
+
+   /* After we're done initializing the context's texture state the default
+    * texture objects' refcounts should be at least MAX_TEXTURE_UNITS + 1.
+    */
+   assert(ctx->Shared->Default1D->RefCount >= MAX_TEXTURE_UNITS + 1);
+
    /* Allocate proxy textures */
    if (!alloc_proxy_textures( ctx ))
       return GL_FALSE;
@@ -840,14 +793,24 @@ _mesa_init_texture(GLcontext *ctx)
 void
 _mesa_free_texture_data(GLcontext *ctx)
 {
+   GLuint u, tgt;
+
+   /* unreference current textures */
+   for (u = 0; u < MAX_TEXTURE_IMAGE_UNITS; u++) {
+      struct gl_texture_unit *unit = ctx->Texture.Unit + u;
+      _mesa_reference_texobj(&unit->Current1D, NULL);
+      _mesa_reference_texobj(&unit->Current2D, NULL);
+      _mesa_reference_texobj(&unit->Current3D, NULL);
+      _mesa_reference_texobj(&unit->CurrentCubeMap, NULL);
+      _mesa_reference_texobj(&unit->CurrentRect, NULL);
+      _mesa_reference_texobj(&unit->Current1DArray, NULL);
+      _mesa_reference_texobj(&unit->Current2DArray, NULL);
+   }
+
    /* Free proxy texture objects */
-   (ctx->Driver.DeleteTexture)(ctx,  ctx->Texture.Proxy1D );
-   (ctx->Driver.DeleteTexture)(ctx,  ctx->Texture.Proxy2D );
-   (ctx->Driver.DeleteTexture)(ctx,  ctx->Texture.Proxy3D );
-   (ctx->Driver.DeleteTexture)(ctx,  ctx->Texture.ProxyCubeMap );
-   (ctx->Driver.DeleteTexture)(ctx,  ctx->Texture.ProxyRect );
-   (ctx->Driver.DeleteTexture)(ctx,  ctx->Texture.Proxy1DArray );
-   (ctx->Driver.DeleteTexture)(ctx,  ctx->Texture.Proxy2DArray );
+   for (tgt = 0; tgt < NUM_TEXTURE_TARGETS; tgt++)
+      ctx->Driver.DeleteTexture(ctx, ctx->Texture.ProxyTex[tgt]);
+
 
 #if FEATURE_colortable
    {
diff --git a/src/mesa/shader/arbprogparse.c b/src/mesa/shader/arbprogparse.c
index a6bbdc64f1..ff583352ce 100644
--- a/src/mesa/shader/arbprogparse.c
+++ b/src/mesa/shader/arbprogparse.c
@@ -1133,7 +1133,9 @@ parse_state_single_item (GLcontext * ctx, const GLubyte ** inst,
                          struct arb_program *Program,
                          gl_state_index state_tokens[STATE_LENGTH])
 {
-   switch (*(*inst)++) {
+   GLubyte token = *(*inst)++;
+
+   switch (token) {
       case STATE_MATERIAL_PARSER:
          state_tokens[0] = STATE_MATERIAL;
          state_tokens[1] = parse_face_type (inst);
@@ -1318,7 +1320,6 @@ parse_state_single_item (GLcontext * ctx, const GLubyte ** inst,
 
       case STATE_CLIP_PLANE:
          state_tokens[0] = STATE_CLIPPLANE;
-         state_tokens[1] = parse_integer (inst, Program);
          if (parse_clipplane_num (ctx, inst, Program,
                                   (GLint *) &state_tokens[1]))
             return 1;
@@ -1770,7 +1771,9 @@ parse_param_elements (GLcontext * ctx, const GLubyte ** inst,
    gl_state_index state_tokens[STATE_LENGTH] = {0, 0, 0, 0, 0};
    GLfloat const_values[4];
 
-   switch (*(*inst)++) {
+   GLubyte token = *(*inst)++;
+
+   switch (token) {
       case PARAM_STATE_ELEMENT:
          if (parse_state_single_item (ctx, inst, Program, state_tokens))
             return 1;
diff --git a/src/mesa/shader/shader_api.c b/src/mesa/shader/shader_api.c
index 3e28d92fe1..c1fbcde61e 100644
--- a/src/mesa/shader/shader_api.c
+++ b/src/mesa/shader/shader_api.c
@@ -955,12 +955,15 @@ _mesa_get_shader_source(GLcontext *ctx, GLuint shader, GLsizei maxLength,
 }
 
 
+#define MAX_UNIFORM_ELEMENTS 16
+
 /**
- * Called via ctx->Driver.GetUniformfv().
+ * Helper for GetUniformfv(), GetUniformiv()
+ * Returns number of elements written to 'params' output.
  */
-static void
-_mesa_get_uniformfv(GLcontext *ctx, GLuint program, GLint location,
-                    GLfloat *params)
+static GLuint
+get_uniformfv(GLcontext *ctx, GLuint program, GLint location,
+              GLfloat *params)
 {
    struct gl_shader_program *shProg
       = _mesa_lookup_shader_program(ctx, program);
@@ -984,9 +987,13 @@ _mesa_get_uniformfv(GLcontext *ctx, GLuint program, GLint location,
 
          ASSERT(prog);
          if (prog) {
+            /* See uniformiv() below */                    
+            assert(prog->Parameters->Parameters[progPos].Size <= MAX_UNIFORM_ELEMENTS);
+
             for (i = 0; i < prog->Parameters->Parameters[progPos].Size; i++) {
                params[i] = prog->Parameters->ParameterValues[progPos][i];
             }
+            return prog->Parameters->Parameters[progPos].Size;
          }
       }
       else {
@@ -996,6 +1003,35 @@ _mesa_get_uniformfv(GLcontext *ctx, GLuint program, GLint location,
    else {
       _mesa_error(ctx, GL_INVALID_OPERATION, "glGetUniformfv(program)");
    }
+   return 0;
+}
+
+
+/**
+ * Called via ctx->Driver.GetUniformfv().
+ */
+static void
+_mesa_get_uniformfv(GLcontext *ctx, GLuint program, GLint location,
+                    GLfloat *params)
+{
+   (void) get_uniformfv(ctx, program, location, params);
+}
+
+
+/**
+ * Called via ctx->Driver.GetUniformiv().
+ */
+static void
+_mesa_get_uniformiv(GLcontext *ctx, GLuint program, GLint location,
+                    GLint *params)
+{
+   GLfloat fparams[MAX_UNIFORM_ELEMENTS];
+   GLuint n = get_uniformfv(ctx, program, location, fparams);
+   GLuint i;
+   assert(n <= MAX_UNIFORM_ELEMENTS);
+   for (i = 0; i < n; i++) {
+      params[i] = (GLint) fparams[i];
+   }
 }
 
 
@@ -1011,6 +1047,11 @@ _mesa_get_uniform_location(GLcontext *ctx, GLuint program, const GLchar *name)
    if (!shProg)
       return -1;
 
+   if (shProg->LinkStatus == GL_FALSE) {
+      _mesa_error(ctx, GL_INVALID_OPERATION, "glGetUniformfv(program)");
+      return -1;
+   }
+
    /* XXX we should return -1 if the uniform was declared, but not
     * actually used.
     */
@@ -1408,6 +1449,7 @@ _mesa_init_glsl_driver_functions(struct dd_function_table *driver)
    driver->GetShaderInfoLog = _mesa_get_shader_info_log;
    driver->GetShaderSource = _mesa_get_shader_source;
    driver->GetUniformfv = _mesa_get_uniformfv;
+   driver->GetUniformiv = _mesa_get_uniformiv;
    driver->GetUniformLocation = _mesa_get_uniform_location;
    driver->IsProgram = _mesa_is_program;
    driver->IsShader = _mesa_is_shader;
diff --git a/src/mesa/shader/slang/slang_codegen.c b/src/mesa/shader/slang/slang_codegen.c
index 14fa38c3cd..af45dfb2e8 100644
--- a/src/mesa/shader/slang/slang_codegen.c
+++ b/src/mesa/shader/slang/slang_codegen.c
@@ -924,6 +924,30 @@ slang_substitute(slang_assemble_ctx *A, slang_operation *oper,
 }
 
 
+/**
+ * Recursively traverse 'oper', replacing occurances of 'oldScope' with
+ * 'newScope' in the oper->locals->outer_scope filed.
+ *
+ * This is used after function inlining to update the scoping of
+ * the newly copied/inlined code so that vars are found in the new,
+ * inlined scope and not in the original function code.
+ */
+static void
+slang_replace_scope(slang_operation *oper,
+                    slang_variable_scope *oldScope,
+                    slang_variable_scope *newScope)
+{
+   GLuint i;
+   if (oper->locals != newScope &&
+       oper->locals->outer_scope == oldScope) {
+      oper->locals->outer_scope = newScope;
+   }
+   for (i = 0; i < oper->num_children; i++) {
+      slang_replace_scope(&oper->children[i], oldScope, newScope);
+   }
+}
+
+
 
 /**
  * Produce inline code for a call to an assembly instruction.
@@ -985,6 +1009,13 @@ slang_inline_asm_function(slang_assemble_ctx *A,
    _slang_free(substOld);
    _slang_free(substNew);
 
+#if 0
+   printf("+++++++++++++ inlined asm function %s +++++++++++++\n",
+          (char *) fun->header.a_name);
+   slang_print_tree(inlined, 3);
+   printf("+++++++++++++++++++++++++++++++++++++++++++++++++++\n");
+#endif
+
    return inlined;
 }
 
@@ -1012,6 +1043,7 @@ slang_inline_function_call(slang_assemble_ctx * A, slang_function *fun,
    slang_operation **substNew;
    GLuint substCount, numCopyIn, i;
    slang_function *prevFunction;
+   slang_variable_scope *newScope = NULL;
 
    /* save / push */
    prevFunction = A->CurFunction;
@@ -1029,7 +1061,7 @@ slang_inline_function_call(slang_assemble_ctx * A, slang_function *fun,
       _slang_alloc(totalArgs * sizeof(slang_operation *));
 
 #if 0
-   printf("Inline call to %s  (total vars=%d  nparams=%d)\n",
+   printf("\nInline call to %s  (total vars=%d  nparams=%d)\n",
 	  (char *) fun->header.a_name,
 	  fun->parameters->num_variables, numArgs);
 #endif
@@ -1179,9 +1211,7 @@ slang_inline_function_call(slang_assemble_ctx * A, slang_function *fun,
 	 slang_operation *decl = slang_operation_insert(&inlined->num_children,
 							&inlined->children,
 							numCopyIn);
-         /*
-         printf("COPY_IN %s from expr\n", (char*)p->a_name);
-         */
+
 	 decl->type = SLANG_OPER_VARIABLE_DECL;
          assert(decl->locals);
          decl->locals->outer_scope = inlined->locals;
@@ -1192,6 +1222,15 @@ slang_inline_function_call(slang_assemble_ctx * A, slang_function *fun,
          /* child[0] is the var's initializer */
          slang_operation_copy(&decl->children[0], args + i);
 
+         /* add parameter 'p' to the local variable scope here */
+         {
+            slang_variable *pCopy = slang_variable_scope_grow(inlined->locals);
+            pCopy->type = p->type;
+            pCopy->a_name = p->a_name;
+            pCopy->array_len = p->array_len;
+         }
+
+         newScope = inlined->locals;
 	 numCopyIn++;
       }
    }
@@ -1231,8 +1270,15 @@ slang_inline_function_call(slang_assemble_ctx * A, slang_function *fun,
    _slang_free(substOld);
    _slang_free(substNew);
 
+   /* Update scoping to use the new local vars instead of the
+    * original function's vars.  This is especially important
+    * for nested inlining.
+    */
+   if (newScope)
+      slang_replace_scope(inlined, fun->parameters, newScope);
+
 #if 0
-   printf("Done Inline call to %s  (total vars=%d  nparams=%d)\n",
+   printf("Done Inline call to %s  (total vars=%d  nparams=%d)\n\n",
 	  (char *) fun->header.a_name,
 	  fun->parameters->num_variables, numArgs);
    slang_print_tree(top, 0);
@@ -2063,7 +2109,11 @@ _slang_gen_var_decl(slang_assemble_ctx *A, slang_variable *var)
    n = new_node0(IR_VAR_DECL);
    if (n) {
       _slang_attach_storage(n, var);
-
+#if 0
+      printf("%s var %p %s  store=%p\n",
+             __FUNCTION__, (void *) var, (char *) var->a_name,
+             (void *) n->Store);
+#endif
       assert(var->aux);
       assert(n->Store == var->aux);
       assert(n->Store);
diff --git a/src/mesa/shader/slang/slang_compile.c b/src/mesa/shader/slang/slang_compile.c
index e2117c03e6..ccb04494bf 100644
--- a/src/mesa/shader/slang/slang_compile.c
+++ b/src/mesa/shader/slang/slang_compile.c
@@ -1634,6 +1634,15 @@ parse_init_declarator(slang_parse_ctx * C, slang_output_ctx * O,
       return 0;
    }
 
+   /* allocate global address space for a variable with a known size */
+   if (C->global_scope
+       && !(var->type.specifier.type == SLANG_SPEC_ARRAY
+            && var->array_len == 0)) {
+      if (!calculate_var_size(C, O, var))
+         return GL_FALSE;
+      var->address = slang_var_pool_alloc(O->global_pool, var->size);
+   }
+
    /* emit code for global var decl */
    if (C->global_scope) {
       slang_assemble_ctx A;
@@ -1648,15 +1657,6 @@ parse_init_declarator(slang_parse_ctx * C, slang_output_ctx * O,
          return 0;
    }
 
-   /* allocate global address space for a variable with a known size */
-   if (C->global_scope
-       && !(var->type.specifier.type == SLANG_SPEC_ARRAY
-            && var->array_len == 0)) {
-      if (!calculate_var_size(C, O, var))
-         return GL_FALSE;
-      var->address = slang_var_pool_alloc(O->global_pool, var->size);
-   }
-
    /* initialize global variable */
    if (C->global_scope) {
       if (var->initializer != NULL) {
@@ -2167,6 +2167,9 @@ _slang_compile(GLcontext *ctx, struct gl_shader *shader)
       type = SLANG_UNIT_FRAGMENT_SHADER;
    }
 
+   if (!shader->Source)
+      return GL_FALSE;
+
    ctx->Shader.MemPool = _slang_new_mempool(1024*1024);
 
    /* XXX temporary hack */
diff --git a/src/mesa/shader/slang/slang_ir.c b/src/mesa/shader/slang/slang_ir.c
index 31ad94183c..16c36aad0c 100644
--- a/src/mesa/shader/slang/slang_ir.c
+++ b/src/mesa/shader/slang/slang_ir.c
@@ -218,12 +218,14 @@ storage_string(const slang_ir_storage *st)
       "NAMED_PARAM",
       "CONSTANT",
       "UNIFORM",
+      "VARYING",
       "WRITE_ONLY",
       "ADDRESS",
       "SAMPLER",
       "UNDEFINED"
    };
    static char s[100];
+   assert(Elements(files) == PROGRAM_FILE_MAX);
 #if 0
    if (st->Size == 1)
       sprintf(s, "%s[%d]", files[st->File], st->Index);
diff --git a/src/mesa/shader/slang/slang_print.c b/src/mesa/shader/slang/slang_print.c
index 4a7d4bbbc7..ff9c62c929 100644
--- a/src/mesa/shader/slang/slang_print.c
+++ b/src/mesa/shader/slang/slang_print.c
@@ -171,9 +171,15 @@ static void
 print_binary(const slang_operation *op, const char *oper, int indent)
 {
    assert(op->num_children == 2);
+   printf("binary at %p locals=%p outer=%p\n",
+          (void *) op,
+          (void *) op->locals,
+          (void *) op->locals->outer_scope);
    slang_print_tree(&op->children[0], indent + 3);
    spaces(indent);
-   printf("%s\n", oper);
+   printf("%s at %p locals=%p outer=%p\n",
+          oper, (void *) op, (void *) op->locals,
+          (void *) op->locals->outer_scope);
    slang_print_tree(&op->children[1], indent + 3);
 }
 
@@ -185,11 +191,13 @@ print_generic2(const slang_operation *op, const char *oper,
    GLuint i;
    if (oper) {
       spaces(indent);
-      printf("[%p locals %p] %s %s\n", (void*) op, (void*) op->locals, oper, s);
+      printf("%s %s at %p locals=%p outer=%p\n",
+             oper, s, (void *) op, (void *) op->locals, 
+             (void *) op->locals->outer_scope);
    }
    for (i = 0; i < op->num_children; i++) {
       spaces(indent);
-      printf("//child %u:\n", i);
+      printf("//child %u of %u:\n", i, op->num_children);
       slang_print_tree(&op->children[i], indent);
    }
 }
@@ -244,7 +252,7 @@ slang_print_tree(const slang_operation *op, int indent)
 
    case SLANG_OPER_BLOCK_NO_NEW_SCOPE:
       spaces(indent);
-      printf("{ locals %p  outer %p\n", (void*)op->locals, (void*)op->locals->outer_scope);
+      printf("{ locals=%p  outer=%p\n", (void*)op->locals, (void*)op->locals->outer_scope);
       print_generic(op, NULL, indent+3);
       spaces(indent);
       printf("}\n");
@@ -252,7 +260,14 @@ slang_print_tree(const slang_operation *op, int indent)
 
    case SLANG_OPER_BLOCK_NEW_SCOPE:
       spaces(indent);
-      printf("{{ // new scope  locals %p\n", (void*)op->locals);
+      printf("{{ // new scope  locals=%p: ", (void*)op->locals);
+      {
+         int i;
+         for (i = 0; i < op->locals->num_variables; i++) {
+            printf("%s ", (char *) op->locals->variables[i]->a_name);
+         }
+         printf("\n");
+      }
       print_generic(op, NULL, indent+3);
       spaces(indent);
       printf("}}\n");
@@ -264,14 +279,16 @@ slang_print_tree(const slang_operation *op, int indent)
          slang_variable *v;
          v = _slang_locate_variable(op->locals, op->a_id, GL_TRUE);
          if (v) {
+            const slang_variable_scope *scope;
             spaces(indent);
             printf("DECL (locals=%p outer=%p) ", (void*)op->locals, (void*) op->locals->outer_scope);
             print_type(&v->type);
             printf(" %s (%p)", (char *) op->a_id,
                    (void *) find_var(op->locals, op->a_id));
 
-            printf(" (in scope %p) ",
-                   (void *) find_scope(op->locals, op->a_id));
+            scope = find_scope(op->locals, op->a_id);
+            printf(" (in scope %p) ", (void *) scope);
+            assert(scope);
             if (op->num_children == 1) {
                printf(" :=\n");
                slang_print_tree(&op->children[0], indent + 3);
@@ -300,8 +317,12 @@ slang_print_tree(const slang_operation *op, int indent)
 
    case SLANG_OPER_ASM:
       spaces(indent);
-      printf("ASM: %s\n", (char*) op->a_id);
-      print_generic(op, NULL, indent+3);
+      printf("ASM: %s at %p locals=%p outer=%p\n",
+             (char *) op->a_id,
+             (void *) op,
+             (void *) op->locals,
+             (void *) op->locals->outer_scope);
+      print_generic(op, "ASM", indent+3);
       break;
 
    case SLANG_OPER_BREAK:
@@ -333,7 +354,9 @@ slang_print_tree(const slang_operation *op, int indent)
 
    case SLANG_OPER_EXPRESSION:
       spaces(indent);
-      printf("EXPR:  locals %p\n", (void*) op->locals);
+      printf("EXPR:  locals=%p outer=%p\n",
+             (void *) op->locals,
+             (void *) op->locals->outer_scope);
       /*print_generic(op, "SLANG_OPER_EXPRESSION", indent);*/
       slang_print_tree(&op->children[0], indent + 3);
       break;
@@ -422,13 +445,25 @@ slang_print_tree(const slang_operation *op, int indent)
       break;
 
    case SLANG_OPER_IDENTIFIER:
-      spaces(indent);
-      if (op->var && op->var->a_name)
-         printf("VAR %s  (in scope %p)\n", (char *) op->var->a_name,
-                (void *) find_scope(op->locals, op->a_id));
-      else
-         printf("VAR' %s  (in scope %p)\n", (char *) op->a_id,
-                (void *) find_scope(op->locals, op->a_id));
+      {
+         const slang_variable_scope *scope;
+         spaces(indent);
+         if (op->var && op->var->a_name) {
+            scope = find_scope(op->locals, op->var->a_name);
+            printf("VAR %s  (in scope %p)\n", (char *) op->var->a_name,
+                   (void *) scope);
+            assert(scope);
+         }
+         else {
+            scope = find_scope(op->locals, op->a_id);
+            printf("VAR' %s  (in scope %p) locals=%p outer=%p\n",
+                   (char *) op->a_id,
+                   (void *) scope,
+                   (void *) op->locals,
+                   (void *) op->locals->outer_scope);
+            assert(scope);
+         }
+      }
       break;
 
    case SLANG_OPER_SEQUENCE:
@@ -437,7 +472,9 @@ slang_print_tree(const slang_operation *op, int indent)
 
    case SLANG_OPER_ASSIGN:
       spaces(indent);
-      printf("ASSIGNMENT  locals %p\n", (void*)op->locals);
+      printf("ASSIGNMENT  locals=%p outer=%p\n",
+             (void *) op->locals,
+             (void *) op->locals->outer_scope);
       print_binary(op, ":=", indent);
       break;
 
@@ -573,7 +610,9 @@ slang_print_tree(const slang_operation *op, int indent)
 
    case SLANG_OPER_SUBSCRIPT:
       spaces(indent);
-      printf("SLANG_OPER_SUBSCRIPT\n");
+      printf("SLANG_OPER_SUBSCRIPT locals=%p outer=%p\n",
+             (void *) op->locals,
+             (void *) op->locals->outer_scope);
       print_generic(op, NULL, indent+3);
       break;
 
@@ -640,7 +679,8 @@ slang_print_function(const slang_function *f, GLboolean body)
       print_variable(f->parameters->variables[i], 3);
    }
 
-   printf(")\n");
+   printf(") param scope = %p\n", (void *) f->parameters);
+
    if (body && f->body)
       slang_print_tree(f->body, 0);
 }
diff --git a/src/mesa/state_tracker/st_cb_fbo.c b/src/mesa/state_tracker/st_cb_fbo.c
index 7245798d0d..8406bf247f 100644
--- a/src/mesa/state_tracker/st_cb_fbo.c
+++ b/src/mesa/state_tracker/st_cb_fbo.c
@@ -422,7 +422,8 @@ st_finish_render_texture(GLcontext *ctx,
    struct pipe_screen *screen = ctx->st->pipe->screen;
    struct st_renderbuffer *strb = st_renderbuffer(att->Renderbuffer);
 
-   assert(strb);
+   if (!strb)
+      return;
 
    ctx->st->pipe->flush(ctx->st->pipe, PIPE_FLUSH_RENDER_CACHE, NULL);
 
diff --git a/src/mesa/state_tracker/st_draw.c b/src/mesa/state_tracker/st_draw.c
index 21911774d7..a57d7b6a7a 100644
--- a/src/mesa/state_tracker/st_draw.c
+++ b/src/mesa/state_tracker/st_draw.c
@@ -300,9 +300,8 @@ st_draw_vbo(GLcontext *ctx,
 
          vbuffer[attr].buffer = NULL;
          pipe_reference_buffer(pipe, &vbuffer[attr].buffer, stobj->buffer);
-         vbuffer[attr].buffer_offset = (unsigned) arrays[0]->Ptr;/* in bytes */
-         velements[attr].src_offset = arrays[mesaAttr]->Ptr - arrays[0]->Ptr;
-         assert(velements[attr].src_offset <= 2048); /* 11-bit field */
+         vbuffer[attr].buffer_offset = (unsigned) arrays[mesaAttr]->Ptr;
+         velements[attr].src_offset = 0;
       }
       else {
          /* attribute data is in user-space memory, not a VBO */
@@ -323,6 +322,8 @@ st_draw_vbo(GLcontext *ctx,
          velements[attr].src_offset = 0;
       }
 
+      assert(velements[attr].src_offset <= 2048); /* 11-bit field */
+
       /* common-case setup */
       vbuffer[attr].pitch = arrays[mesaAttr]->StrideB; /* in bytes */
       vbuffer[attr].max_index = max_index;
@@ -335,6 +336,25 @@ st_draw_vbo(GLcontext *ctx,
       assert(velements[attr].src_format);
    }
 
+#if 0
+   {
+      GLuint i;
+      char buf[100];
+      for (i = 0; i < vp->num_inputs; i++) {
+         printf("buffers[%d].pitch = %u\n", i, vbuffer[i].pitch);
+         printf("buffers[%d].max_index = %u\n", i, vbuffer[i].max_index);
+         printf("buffers[%d].buffer_offset = %u\n", i, vbuffer[i].buffer_offset);
+         printf("buffers[%d].buffer = %p\n", i, (void*) vbuffer[i].buffer);
+      }
+      for (i = 0; i < vp->num_inputs; i++) {
+         printf("vlements[%d].src_offset = %u\n", i, velements[i].src_offset);
+         printf("vlements[%d].vbuffer_index = %u\n", i, velements[i].vertex_buffer_index);
+         printf("vlements[%d].nr_comps = %u\n", i, velements[i].nr_components);
+         printf("vlements[%d].format = %s\n", i, pf_sprint_name(buf, velements[i].src_format));
+      }
+   }
+#endif
+
    pipe->set_vertex_buffers(pipe, vp->num_inputs, vbuffer);
    pipe->set_vertex_elements(pipe, vp->num_inputs, velements);
 
diff --git a/src/mesa/state_tracker/st_format.c b/src/mesa/state_tracker/st_format.c
index 03ec558a36..50a06868df 100644
--- a/src/mesa/state_tracker/st_format.c
+++ b/src/mesa/state_tracker/st_format.c
@@ -362,7 +362,10 @@ st_choose_format(struct pipe_context *pipe, GLint internalFormat,
    case GL_RGBA12:
       return default_rgba_format( screen, surfType );
    case GL_RGBA16:
-      return default_deep_rgba_format( screen, surfType );
+      if (surfType == PIPE_SURFACE)
+         return default_deep_rgba_format( screen, surfType );
+      else
+         return default_rgba_format( screen, surfType );
 
    case GL_RGBA4:
    case GL_RGBA2:
diff --git a/src/mesa/vbo/vbo.h b/src/mesa/vbo/vbo.h
index 59cd7f6984..5362226c2f 100644
--- a/src/mesa/vbo/vbo.h
+++ b/src/mesa/vbo/vbo.h
@@ -120,19 +120,19 @@ void vbo_use_buffer_objects(GLcontext *ctx);
 void vbo_set_draw_func(GLcontext *ctx, vbo_draw_func func);
 
 
-void
+void GLAPIENTRY
 _vbo_Color4f(GLfloat r, GLfloat g, GLfloat b, GLfloat a);
 
-void
+void GLAPIENTRY
 _vbo_Normal3f(GLfloat x, GLfloat y, GLfloat z);
 
-void
+void GLAPIENTRY
 _vbo_MultiTexCoord4f(GLenum target, GLfloat s, GLfloat t, GLfloat r, GLfloat q);
 
-void
+void GLAPIENTRY
 _vbo_Materialfv(GLenum face, GLenum pname, const GLfloat *params);
 
-void
+void GLAPIENTRY
 _vbo_VertexAttrib4f(GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
 
 #endif
diff --git a/src/mesa/vbo/vbo_exec_api.c b/src/mesa/vbo/vbo_exec_api.c
index 2c2e66dd0b..579bbeb4f3 100644
--- a/src/mesa/vbo/vbo_exec_api.c
+++ b/src/mesa/vbo/vbo_exec_api.c
@@ -770,34 +770,34 @@ static void reset_attrfv( struct vbo_exec_context *exec )
 }
       
 
-void
+void GLAPIENTRY
 _vbo_Color4f(GLfloat r, GLfloat g, GLfloat b, GLfloat a)
 {
    vbo_Color4f(r, g, b, a);
 }
 
 
-void
+void GLAPIENTRY
 _vbo_Normal3f(GLfloat x, GLfloat y, GLfloat z)
 {
    vbo_Normal3f(x, y, z);
 }
 
 
-void
+void GLAPIENTRY
 _vbo_MultiTexCoord4f(GLenum target, GLfloat s, GLfloat t, GLfloat r, GLfloat q)
 {
    vbo_MultiTexCoord4f(target, s, t, r, q);
 }
 
-void
+void GLAPIENTRY
 _vbo_Materialfv(GLenum face, GLenum pname, const GLfloat *params)
 {
    vbo_Materialfv(face, pname, params);
 }
 
 
-void
+void GLAPIENTRY
 _vbo_VertexAttrib4f(GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w)
 {
    vbo_VertexAttrib4fARB(index, x, y, z, w);